Question

One angle of a triangle is 34 degrees. A second angle measure 81 degrees. What is the measure of the thrird angle of the triangle

Answer 1

65 degrees

Explanation:

A triangle has all three angles add up to 180 degrees.

34 + 81 + x = 180 degrees

115 + x = 180

x = 180 - 115

x = 65 degrees