2 years ago

How to find a missing angle

2 answers:

8 0

We can use two different methods to find our missing angle:
Subtract the two known angles from 180° :
Plug the two angles into the formula and use algebra: a + b + c = 180°

lilavasa [31]2 years ago

4 0

Answer:

by solving it's angle it's easy

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2 years ago

How many times does 5 go into 45?

Yanka [14]

Answer:

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Step-by-step explanation:

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rodikova [14]

Answer:

D = 45 and C = 26

Step-by-step explanation:

The bigger triangle has a 90 degree corner add that to 64 and you will get 164 (all of the triangles angles have to add to 180) from 180 subtract 164 and you get 26 which is C's answer

For D just divide 90 by 2 (90/2)=45

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2 years ago

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2 years ago

What is the measure of an interior angle in a regular octagon?

Degger [83]

Answer:

135°

Step-by-step explanation:

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(8-2) * 180=

6*180= 1080

1080: 8 = 135

7 0

3 years ago