Question

Fill in the blanks:

1. If two angles are complementary, then the sum of their measures is _______.
2. If two angles are supplementary, then the sum of their measures is ______.
3. If two adjacent angles are supplementary, they form a ___________.

Answer 1

1. If two angles are complementary, then the sum of their measures is $\underline{90\degree}$.
2. If two angles are supplementary, then the sum of their measures is $\underline{180\degree}$.
3. If two adjacent angles are supplementary, they form a $\underline{\text{linear pair}}$.

Read more: Supplementary and Complementary Angles