In figure BC = CA and ∠A = 40°. Then ∠ACD is...
a)40° b) 80° c) 120° d) 60°

In Figure BC = CA And A = 40. Then ACD Is... A)40 B) 80 C) 120 D) 60

Answers

Answer 1

Answer:

B

Step-by-step explanation:

The size of the exterior angle in a triangle is the sum of interior opposite angles. In this case, it's

Angle ACD=40+40=80° (Exterior angle=sum of int. opp. angles)

Answer 2

Answer:

b. 80°

Step-by-step explanation:

B is 40°

A triangle has 180°

40 + 40 + x = 180

80 + x = 180

x = 100

Since it's a supplementary angle...

180 - 100 = 80


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Can sides with lengths of 8, 3, 8 form a triangle

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no the sume of the lengths of any two sides of a triangle must be greater than the lenght of the third side

Answer:

Yes, sides with lengths of 8, 3, 8 can form a triangle. The type of triangle sides with these lengths would form is called an isosceles triangle. Isosceles triangles have three sides, two of which are equal.

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Estimate the amount of the tip by rounding the bill to the nearest ten dollars before calculating. 20% tip on a bill of $123.42 The amount of the tip is approximately $​

Answers

Answer:

$24

Step-by-step explanation:

First, we round to the nearest tenth.

$120

Now, we calculate the tip amount.

[tex].20 * 120 = 24[/tex]

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Step-by-step explanation:

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Answer:

its C. 17/10

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Step-by-step explanation:

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[tex]\dfrac{4}{36}=\dfrac{4*1}{4*9}=\dfrac{1}{9}[/tex]

The! width! of! a! rectangular! box! is!2cm!less! than! its! length.! The! height! of! the! box!is!8cm.!Which

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Answer:

Step-by-step explanation:

Morgan drew 3 lines. • Line A moves in the same direction as Line B and the lines never intersect. • Line B forms a perfect right angle (90° angle) with Line C. Which statement is correct about these lines?
A: Line B is parallel to Line
2: Line A is perpendicular to Line B
3: Line C is perpendicular to Line A
4: Line C is parallel to Line A ​

Answers

Answer: line c is perpendicular to line a

Step-by-step explanation:

Parallel lines are two or more lines that lie next to each other

Line C is perpendicular to Line A.

The correct option is 3.

What are parallel and perpendicular lines?

Parallel lines are the lines that do not intersect or meet each other at any point in a plane.

In Mathematics, a perpendicular is defined as a straight line that makes the right angle (90 degrees) with the other line. In other words, if two lines intersect each other at the right angle, then the lines are perpendicular to each other.

Given, three lines A, B and C.

Line A moves to the same direction as Line B

⇒  Line A║ Line B

Line B makes perfect right angle with line C

⇒ Line B ⊥ Line C

From the given statements

we can conclude

⇒ Line A ⊥ Line C

Hence,  Line C ⊥ Line A

Learn more about parallel and perpendicular lines here:

https://brainly.com/question/29196605

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≥-2 ≤ 2 I think that this might be the answer

Answer:

-2 ≤ x ≤ 2

Step-by-step explanation:

x values will be somewhere between -2 and 2 and include -2 and 2

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Answer:

w x 7 + 6 x 7

Step-by-step explanation:

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Find two consecutive odd integers such that thrice the smaller is 92 more than the larger
Nonsense Answer = Report
Innocent Answer but no Answer = Report
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Answers

Answer:

A = 47

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Step-by-step explanation:

Let the two consecutive odd integers be A and B

We know that B = A + 2, and that A is odd.

We are also told that

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Use this last expression for B in the first equation:

B = A + 2

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B must therefore be 47 + 2 = 49

Check:

1)  A + 2 = B?  YES

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    3*47 - 92 = 49?

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3) Are they both odd consecutive integers?  YES

     

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Answers

A zero has a "multiplicity", which refers to the number of times that its associated factor appears in the polynomial. For instance, the quadratic (x + 3)(x – 2) has the zeroes x = –3 and x = 2, each occuring once.

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Answers

Answer:

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Answer:

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Step-by-step explanation:

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Answers

A) is the following answer ,

Answer:

8

Step-by-step explanation:

it just makes sense, 5=10, therefore 4=8.

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Answers

Answer:

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Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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Have a nice day!

    I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly. (ノ^∇^)

- Heather

step by step:
- first distribute 9 over to 12 giving you 108.
- next distribute 9 over to y giving you 9y bc you don’t know what y is equal too.
- then put them together wich gives you 108-9y because the sign stays the same.
hope this helps:$

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Answers

Answer:

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Step-by-step explanation:

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As a puppy, Cricket weighed 3 3/4 pounds. At her 1-year check-up with the vet, Cricket weighed 12.5 pounds. How much weight did Cricket gain between the time she was a puppy and her 1-year check-up? Enter your answer as a decimal or simplified mixed number in the box.​

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Answer:

Step-by-step explanation:

Hey there!

so answer for (A is 1)

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Answer:

Step-by-step explanation:

a) [tex]55^{0} = 1[/tex]

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Answers

Answer:

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Step-by-step explanation:

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Answer:

x is equal to the length of that side of the triangle, the x is written on (the distance between the log ride and the pirate ship). You can visually see that both of the long sides of that triangle are equal. See how they look the same? The other side of that triangle (the distance between the Big Top Tent and the Pirate Ship) has a given length written, it says "25 m." So the x side, which is equal is also 25 m. The value of x is 25 m.

Step-by-step explanation:

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x=-5y+2
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elmantion or substutuion

Answers

Answer:

y = 1/2

Step-by-step explanation:

x = -5y+2

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Answer:

HWHAHAHAHA hatdog

jejdisisisiwis

If mCA = 50° and mER = 40⁰, what is the m∆CSA ?​

Answers

Answer:

45°

Step-by-step explanation:

Given:

mCA = 50° mER = 40⁰

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Can someone help me with this?

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Answer:

6 units i think but i dont u how u do it

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