Question

The measure of one acute angle in a right triangle is 75°. What is the measure of the other acute angle in that triangle?

A. 15°
B. 45°
C. 60°
D. 75°

Answer 1

The answer is A. 15° because the three angles in a triangle when added together equals 180°.

Answer 2

you know that the sum of all angle is 180 and in right angle triangle one of the the angle is 90 so you have 75 and 90 which the sum of them is 165 so the third angle is 15