# math

Which of the following is not a true fact about angles?
A) The measure of an angle depends on the amount of rotation.
B) Angles depend on the length of the rays that form the angle.
C) All right angles are equal in measure.
D) All straight angles are equal in measure.
Is it A?

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2. 👎
3. 👁
1. The lengths of the arms or rays that form an angle have nothing to do with the size of the angle they form

e.g. sketch any angle.
Now extend the rays that form the angle.
Did anything happen to the angle ??

1. 👍
2. 👎
2. No. So the answer is B?

1. 👍
2. 👎
3. Yes

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2. 👎

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