If a right-angled triangle has two acute angles (each of which measures less than 90), then why is there a value for sin, cos, tan of obtuse angles (which are greater than 90)?​

Answers

Answer 1

Step-by-step explanation:

Because in this situation you have 2 ways to solve it

Use angel without any change to get sin

But in this case you can't so we have another solution

Subtract angel from 360 it will give you result with negative or different results

If you have angel 100

The sin maybe equal sin100 or sin 360-100


Related Questions

what is the measure of the smaller angle between the hands of a $12$-hour clock at $12:25$ pm, in degrees?

Answers

The smaller angle made by the hour hands of a clock at a given time is 137°30'. It is attained by using the concept of clocks on the problems.

What is a clock?

A clock is a device which is used for measuring and indicating the time. It has three hands, namely an hour hand, a minute hand and a second hand. A clock can be classified in two ways, one is a 12-hour clock and the other is a 24-hour clock.

Calculation of the smaller angle made by the hour hand  

For minute hand,

60 min makes an angle 360°

1 min = 6°

25 min = 6° × 25

= 150°

For hour hand,

12 hours makes an angle 360°

1 hour = 30°

1 min = 30° / 60

= 1/2°

25 min = 1/2° × 25

= 12°30'

The smaller angle made by hour hand is given by 150° - 12°30'

=137°30'

Hence, the smaller angle between the hour hands is 137°30'.

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Matt had 6 books to read. Each book has 11 pages. He has already read 60 pages. How many pages does he have left to read?

Answers

6 pages left to read

Please help me please help me

Answers

Answer: FINAL IMAGE OF L IS 6 AND 7

Step-by-step explanation:

Answer:(1,-2)

Step-by-step explanation:

What is 4 divided by 3?

Answers

Answer:

la respuesta de esta división es

1.333333>

Answer: 1.3
The long number of 1.3 is 1.333333333


Describe the translation from shape A to
shape B as a vector.

Answers

Step-by-step explanation:

Translating it on a vector it will be that

joyce paid $80 for an item at the store that was 30 percent of the original price. what was the original price?

Answers

$114 was the original price of an item.

What does the word percent mean?

A percentage is a ratio or fraction where the full value is always 100. Sam, for instance, would have received 30 out of a possible 100 points if he had received 30% on his arithmetic test. In ratio form, it is expressed as 30:100 and in fraction form as 30/100.

Equation for Price Reduction:

Original Price * Percent Remaining of Original = New Price

Plug in the given values into the equation:

Original Price * 0.7 = $80

Divide both sides by 0.7 to isolate the Original Price:

80/0.7 =  $114

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please help me it is due today

Answers

Answer: 6

Step-by-step explanation:

a bus picks up a group of tourists at a hotel. the sightseeing bus travels 2 blocks north, 2 blocks east, 1 block south, 2 blocks east, and 1 block south. where is the bus in relation to the hotel?

Answers

The bus is 4 blocks east of the hotel.

For given question

A sightseeing bus picks up a group of tourists at a hotel. It then travels 2 blocks north, 2 blocks east, 1 block south, 2 blocks east, and 1 block south, to determine where the bus is in relation to the hotel, the following calculation must be carried out:

North and South are antagonistic, the same as East and West  

2 N + 2 E - 1S + 2E - 1S

2 N - 2S = 0

2E + 2 E = 4E

Therefore, the bus is 4 blocks east of the hotel.

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Mona is purchasing a shirt. the total cost, c, of the shirt will be the price of the shirt, p, increased by 6% of the price of the shirt for sales tax. write an equation that represents the total cost of the shirt?

Answers

The equation representing total cost of the shirt is c = 1.06p.

As per the question, we are representing the total cost of the shirt as c and price of the shirt as p.

Calculating sales tax on the shirt -

Sales tax = p × 6%

Converting percentage to fraction and hence decimal form

Sales tax = p× 6/100

Sales tax = 0.06p

Forming the equation now -

Total cost = price of the shirt + sales tax on the shirt

c = p + 0.06p

Performing addition on Right Hand Side of the equation to find the equation representing total cost

c = 1.06p

Therefore, the equation representing the total cost of the shirt is c = 1.06p.

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number 4 please!! thank you

Answers

Answer:  correct

Step-by-step explanation:

Convert 50 grains to milligrams (to the nearest tenth).



mg

Answers

Answer:

3240milligrams

Step-by-step explanation:

multiply the value in grains by the conversion factor '64.798'.

So, 50 grains = 50 × 64.798 = 3239.900 milligrams.

round 3240

Help please I am struggling no need to graph it though.

Answers

Step-by-step explanation:

here are the answers. I hope they're clear.

determine whether the statement describes a descriptive or inferential statistic. a survey of 1455 people revealed that 53% work a full-time job; therefore it can be assumed that 53% of the u.s. population works a full-time job.

Answers

The given statement describes descriptive statistics.

What is Descriptive statistics?In the count noun sense, a descriptive statistic is a summary statistic that quantitatively describes or summarizes features from a collection of data, whereas descriptive statistics (in the mass noun sense) is the process of using and analyzing those statistics. Descriptive statistics differ from inferential statistics (or inductive statistics) in that they seek to summarize a sample rather than learn about the population that the sample of data is thought to represent. This generally means that, unlike inferential statistics, descriptive statistics are not based on probability theory and are frequently nonparametric statistics. For example, knowing that all of the participants in our example wore blue shoes would be useless.

Therefore, the given statement describes descriptive statistics.

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Find the coordinates of the midpoint of a segment with the given endpoints. Then find the distance between the following pair of points. (Lesson 1-3)
P(26,12) and Q(8,42)

Answers

The coordinates of the midpoint is M(x, y) = (17, 27) and its length is 6√34 units.

How to find the coordinates of the midpoint of a line segment

In this problem we have the coordinates of two endpoints of a line segment, of which we must find the location of its midpoint by using the midpoint formula, whose vector form shall be used. Later, we determine the length of the line segment by calculating the vector behind the line segment and its magnitude.

If we know that P(x, y) = (26, 12) and Q(x, y) = (8, 42), then the location of its midpoint and its length are, respectively:

Midpoint

M(x, y) = 0.5 · P(x, y) + 0.5 · Q(x, y)

M(x, y) = 0.5 · (26, 12) + 0.5 · (8, 42)

M(x, y) = (13, 6) + (4, 21)

M(x, y) = (17, 27)

Length

PQ = (8, 42) - (26, 12)

PQ = (- 18, 30)

PQ = √[(- 18)² + 30²]

PQ = 6√34

The coordinates of the midpoint is M(x, y) = (17, 27) and its length is 6√34 units.

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Fwam is going to an amusement park. The price of admission into the park is $10,
and once he is inside the park, he will have to pay $3 for every ride he rides on. How
much money would Fwam have to pay in total if he goes on 14 rides? How much
would he have to pay if he goes on r rides?
Cost with 14 rides:
Cost with r rides:
Submit Answer
attempt 1 out of 2

Answers

14x3=? +10 is how to solve that problem

yolanda spends 8 2⁄3 hours per month playing soccer. approximately how many hours does she play soccer in a year? (there are twelve months in a year.)

Answers

Approximately 1 hour She plays soccer in a year.

What is soccer?

Soccer on CBS Sports is various TV programs that have broadcasted soccer matches in the US on CBS, CBS Sports Organization, and Paramount+. These matches are from Global, European, and American contests. Affiliation football, all the more usually known as just football or soccer, is a group activity played between two groups of 11 players who essentially utilize their feet to impel the ball around a rectangular field called a pitch. Soccer, or football as it's known beyond North America, is the most famous game on the planet. Thus, how could it be played, who plays it, and a lot more inquiries are responded to here.

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what is the slope of the line that passes through the points (-5, 7) and( -2, 4)? Write your answer in simplest form

Answers

[tex](\stackrel{x_1}{-5}~,~\stackrel{y_1}{7})\qquad (\stackrel{x_2}{-2}~,~\stackrel{y_2}{4}) \\\\\\ \stackrel{slope}{m}\implies \cfrac{\stackrel{rise} {\stackrel{y_2}{4}-\stackrel{y1}{7}}}{\underset{run} {\underset{x_2}{-2}-\underset{x_1}{(-5)}}} \implies \cfrac{4 -7}{-2 +5}\implies \cfrac{-3}{3}\implies \text{\LARGE -1}[/tex]

Graph the equation. Plot at least five points on the graph and label them with their
coordinates.
3. y = x - 1
4. y = 2|x|
S -6
6
4
4
-8-1
x
S -6
4
3
41
6
x

Answers

Answer:      answer is   si - 90w 8y 28y xis 4

Step-by-step explanation:

14
Digital Genius manufactures a cell phone charging pad that can fully charge any cell phone that is placed on it in 15 minutes.
The analytics department determined that at a price of $103.00 each, the demand would be 6 thousand pads, and at $53.00
each, the demand would be 16 thousand pads. Based on the assumption that a linear relationship exists between price and
demand, the price-demand equation is given by
p(x) = 5x + 133,
OA $23.80
OB. $70.00
OC. $63.00
OD. $26.60
where x is the number of thousands of pads in demand. At what price point should they sell the pads to have a demand of
14 thousand pads?
-
Reset
Submit

Answers

Answer:

digital genious manufacture a cell phone charging pad that can fully charge any cell phone that is placed on it in 15 min

Step-by-step explanation:

Answer:

Step-by-step explanation:

A team of explorers on a expedition was interupted by bad weather on 20%, if the weather was bad for 45 days what was the total number of days were on the missoin

Answers

The mission was of 225 days.

We are informed from the question the percentage of bad days and number of bad days. So, relating the two parts of question will give the number of days explorers were on mission. Let us assume the total number of days of mission be x.

20% × x = 45

Solving the equation now -

20/100x = 45

Shifting 100 to Right Hand Side of the equation as denominator

20x = 45 × 100

Performing multiplication on Right Hand Side of the equation

20x = 4500

Shifting 20 to denominator on Right Hand Side of the equation

x = 4500 ÷ 20

Performing division on Right Hand Side of the equation

x = 225

Hence, explorers were on mission for 225 days.

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Find the quotient of the quantity 21 times ten raised to the negative twenty first power end quantity divided by the quantity 7 times ten raised to the negative twenty first power end quantity.. write the final answer in scientific notation. 3 x 10−42 3 x 100 3 x 1021 3 x 1042

Answers

Answer:3x10^0 or 3x10 to the power of 0

Step-by-step explanation:

I did the same exact one with my teacher i hope this helps you

When a new charter school opened in 2005, there were 350 students enrolled. Since then, the student population has
decreased by 100 students every two years.
Choose the formula below which gives the function N(t) representing the number of students attending the charter school
t years after 2005.
Select the correct answer below:
ON(t) = 100t + 350
ON(t)=-100t + 350
ON(t) = 50t + 350
ON(t) = -50t + 350
ON(t) = 350t + 100
ON(t) = -350t + 100

Answers

The number of students attending the charter school t years after 2005 is given by -50t + 350

What is an equation?

An equation is used to show the relationship between numbers and variables. An equation can be linear, quadratic depending on the degree.

Let N(t) represent the number of students after t years, hence:

Since the population has decreased by 100 students every two years:

N(t) = -(100)/2 * t + 350 = -50t + 350

The number of students attending the charter school t years after 2005 is given by -50t + 350

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according to a report on sleep deprivation by the centers for disease control and prevention, the proportion of california residents who reported insufficient rest or sleep during each of the preceding 30 days is 8.0%, while this proportion is 8.8% for oregon residents. these data are based on simple random samples of 11,545 california and 4,691 oregon residents. perform a hypothesis test to investigate if there is evidence of a difference in proportion at a significance level of 0.05. conclude in the context of the study. list the conditions for this hypothesis test.

Answers

The 95% confidence range for the difference in the percentages of sleep deprived people in California and Oregon is from -0.0015 to 0.0175.

With a 95% confidence level or 0.05 significance level, we may say that this range overlaps 0 and that the proportions are not statistically different. In other words, based on the findings from this sample, the proportion of the CA and OR populations may be equal.

What is a confidence interval?


A confidence interval (CI) is a range of estimates for an unknown parameter in frequentist statistics. The 95% confidence level is the most popular, however other levels, such 90% or 99%, are occasionally used when computing confidence intervals. The percentage of related CIs over the long run that include the parameter's actual value is represented by the confidence level. For instance, 95% of all intervals calculated at the 95% level should include the parameter's actual value.

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Question 1 (Multiple Choice Worth 1 points)
(02.01 MC)
Is the following relation a function? Justify your answer.
6
-2
4
-1
Yes bara
utout un
-2
Lessons
-2
Assessments
Gradebook.

Answers

i need the points. qnuddwdtg6tfr5v

Solve equation.
a-7=9

Answers

To solve the equation, add 7 to both sides. The solution is a = 16.

A linear equation is an equation of which the highest degree of its variables is 1.

Steps to solve linear equations:

Simplify the expressions. If there are parentheses, remove them by multiplying the corresponding terms.Combine the same terms.Isolate the variable on one side by using subtraction or addition.Use division or multiplication to find the value of the variable.

Recall that if  we subtract or add the same number to both sides of an equation, it does not change the equality.

The given problem:

Solve a-7=9

The variable is a. To isolate a, remove -7 by adding 7 to both sides:

a-7 +7 = 9 +7

a = 16 (solved)

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can expression be multiplied by a variable

Answers

Answer:

yes.

Step-by-step explanation:

if the variable has a number in the problem, yes.

if the variable has no known value, you can't solve it, but you can solve everything else. so yes.

Which expression is equivalent to 2−3?

Answers

Answer: 2-3= -1

4-5= -1

Step-by-step explanation:

Answer:3-2

Step-by-step explanation:commutative property

Please help meeee! Find all parts. SHOW YOUR WORK

Answers

The unknown angles are as follows:

x = 29z = 13∠RIG = 59°∠ZIM = 149°

How to find angles when line intersect?

∠AIM is perpendicular to IR.

Therefore,

∠RIM = 90°

Line AM, ZG and RI intersect at point I.

Therefore,

3x - 56 = x + 2 (vertically opposite angles)

3x - x = 2 + 56

2x = 58

x = 58 / 2

x = 29

4z + 7 + x + 2 = 90

4z + 7 + 29 + 2 = 90

4z = 90 - 7 - 2 - 29

4z = 52

z = 52 / 4

z = 13

∠RIG = 4z + 7

∠RIG = 4(13) + 7

∠RIG = 52 + 7

∠RIG = 59°

∠ZIM = 4z + 7 + 90

∠ZIM = 4(13) + 7 + 90

∠ZIM = 52 + 7 + 90

∠ZIM =  59 + 90

∠ZIM = 149 degrees

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Suppose that 24 inches of wire costs 72. At the same rate, how much (in cents) will 49 inches of wire cost?

Answers

I'm assuming the "costs 72" is referring to 72 cents.

If so, then this is one way to solve:

(24 inches)/(72 cents) = (49 inches)/(x cents)

24/72 = 49/x

24*x = 72*49

x = 72*49/24

x = 147

It costs 147 cents, aka $1.47, to get 49 inches of wire.

What is the volume, in cubic centimeters, of the cylinder? Round your
answer to the nearest hundredth
12.3 cm
4.5 cm
1
1
cm³

Answers

Answer:12.3cm 4.5cm=

≈782.49

Step-by-step explanation:

V=πr2h=π·4.52·12.3≈782.49219

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What activities and responsibilities are not associated with management's functions? Who helped pay for settling the James river colony ? In golf, scores are often stated as the number of stroked above or below par for the course. Four golfers played two rounds of golf during the weekend. The table list their scores for each round in relation to par (0). Golfers Patrick Diane James JudyRound 1 -6 +1 +2 -3Round 2 -2 -4 +7 +6A. What was Judy's total after both rounds of golf? B. What is the difference between the lowest and highest scores earned? Write and solve an expression.C. What was the combined total of everyones score for round 1 Write and solve an expression Z-World History/Geography A (IS) DIAMOND FY23Writing Your OutlineIn the space below, write an outline in which you respondto the following promptWhy is the Renaissance considered a turning point inhistory? what is the appropriate procedure for addressing a cover letter when the applicant is unsure of the name and title of the person to whom the letter should be addressed? Which of the following is an equivalent expression of 15x2 +12x + 8? 27x3 + 8 15x2(12x + 8) 12x + 15x2 + 8 8(15x2 + 12x) What is the value of x in the system of equations below?3x +y+2z=-10 x+5y+2z=-12-2x+3y=-1 The human resources manager is meeting with the production manager to write job descriptions and to decide how to group jobs for a new production line. these two are engaged in? Why should an acid be handled with caution? the sunshine foundation provides funds to countries in south america to develop long-term sources of clean water. the sunshine foundation realizes that clean water is needed to improve health and preserve local ecosystems while creating a competitive advantage. the actions and interests of the sunshine foundation are examples of . Contrast the light-detecting organs of planarians and flies. How is each organ adaptive for the lifestyle of the animal? going to a playground for an hour each day for two weeks and recording girl-boy exchanges would be an example of Marsha reads for 3 hours each day. There are 24 hours a day. What decimal represents the part of each day that Tyler spends reading? the current research presents a detailed study to manufacture novel woven carbon/elium (wel) thermoplastic composite helmets Solve the system.4x-y+z=25x-2y + 4z=-92x+y-52=24 After performing an experiment to determine what time of day adults aremost productive, you display your data as a graph to be analyzed. Whichphase of inferential statistics is this?O A. SurveyB. Data organizationOC. Probability-based inferenceOD. Data gathering The scatter plot shows prize money, in thousands of dollars, for a contest over eight consecutive years.Predict the amount of prize money in year 10 of the contest. $11,790 $20,340 $35,200 $45,900 What type of society developed in most of englands southern colonies in America what helped american industry grow in the second half of the nineteenth century? group of answer choices transportation and natural resources fungable resources managed via corporate trusts capitalism, explotation, robber barons, and the labor relations board transportation systems, natural resources, immigration, and business leaders . The ancient Greeks and Romans maintained that eloquence is indispensable to politics.Based on your knowledge of American politics, to what extent do you agree? What doyou find eloquent about Kennedy's inaugural address?door this contribute to the rhetorical purpose?