Question

The word that best describes two acute angles of a right triangle is:
inductive.
supplementary.
vertical.
complementary.

Answer 1

Complementary angles equal to 90 degrees. A right triangle is 90 degrees. Two acute angles must equal to 90 degrees in a right triangle. 

So, the angle is the fourth choice, complementary. 

Answer 2

I think is complementary but i'm not sure