Question

A triangle has one angle that measures 40degrees and another angle that measures 38 degrees. What is the measure of the triangles third angle?

A)12
B)102
C)78
D)178

Answer 1

B)102 because 40+38=78 and the total degrees for a triangle is 180° , there for 180-78=102

Answer 2

The measurement of the triangles third side is 78 !