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°
2 answers
C. 105°
75 + 40 + x = 180
115 + x = 180
x = 105
yikes, "answered" did it !
115 + x = 180
x = 105
yikes, "answered" did it !