Question

Geoffrey draws a triangle. One of the angles measures 75° and one of the angles measures 40°.
What is the measure of the third angle?

A. 180°
B. 115°
C. 105°
D. 65°

Answer 1

C. 105°

Answer 2

75 + 40 + x = 180
115 + x = 180
x = 105
yikes, "answered" did it !