Question

Two angles in a triangle have measures of 18 and 77º.
What is the measure of the third angle

Answer 1

85 degrees

Explanation:

Angles in a triangle add up to 180 in total so to solve it add the two angles you know so 18+77 which is 95 than you subtract it from 180 so 180 - 95 is 85

Answer 2

85 ° is the answer to the question