If two angles of a triangle measure 60° and 80°, respectively, then the measure of the third angle of this triangle is:
A50°
B40°
C70°
D60°
A50°
B40°
C70°
D60°
Related Questions:
ABCD is a Rhombus. AC=8 centimeters, BD =6 centimeters what is the perimeter of ABCD?