Question

Which statements can be used to justify the fact that two right angles are supplementary? Check all that apply.

a. A right angle measures 90°.
b. If two angles are complementary, the sum of the angles is 90°.
c. If two angles are supplementary, the sum of the angles is 180°.
d. A complementary angle is one-half the measure of a supplementary angle.
e. A supplementary angle is twice the measure of a complementary angle.

Answer 1

A) A right angle measures 90°.

C) If two angles are supplementary, the sum of the angles is 180°.

Explanation:

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Answer 2

The answer is a and c