Question

A pair of angles is called ____ if their sum is 180°​

Answer 1

Answer:

Each of them is called complement of the other. When the sum of the measures of two angles is 180°, the angles are called supplementary angles.

Answer 2

A pair of angles is called Supplementary if their sum is 180°.

sum of the measures of two angles is 180°, the angles are called supplementary angles.

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