Question

Two angles are supplementary and have equal measures. What must
the measure of each angle be?

Answer 1

These angles are called angle pairs. ... Supplementary angles are two angles whose sum is equal to \begin{align*}180^\circ\end{align*}. In other words when you add the measure of one angle in the pair with the other angle in the pair, they equal 180 degrees.

Explanation:

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