A figure consists of five angle measures: 17°, 34°, 90°, 120°, and 73°. Which two angle measures correspond to complementary angles?

Complementary angles are two angles whose measures sum to 90 degrees.

Out of the given angle measures, the only pair that sum to 90 degrees are 17° and 73°.

Therefore, the two angle measures that correspond to complementary angles are 17° and 73°.