Question

Two angles of a triangle measure 12 degrees and 40 degrees. What is the measurement of the third angle of the triangle

Answer 1

Answer: 128 degrees

Explanation:

Answer 2

128

Explanation:

A triangle's angles must add up to 180 degrees, so 180 = 40 + 12 + x which is the same as 180 - 40 - 12 = x

x = 128