Question

Two angles are complementary. The first angle measures 35°. What's the measurement of the second angle? A. 145° B. 125° C. 75° D. 55°

Answer 1

D. 55
The angle measures of complementary angles add up to 90 degrees.
With supplementary angles, the measures add up to 180 degrees.

Answer 2

D. 55 degrees ---complementary means these two angles have to add up to 90 degrees. so 90-35 = 55 for the second angle. I hope this helps!