One of the exterior angles of a triangle . is 120° and the interior opposite angles are in the ratio 2 : 3, then the angles are ___________
A. 72°, 48°, 60°
B. 70°, 50°, 60°
C. 73°, 47°, 60°
D. 75°, 40°,’ 65°
Answer:A
One of the exterior angles of a triangle . is 120° and the interior opposite angles are in the ratio 2 : 3, then the angles are ___________
A. 72°, 48°, 60° B. 70°, 50°, 60° C. 73°, 47°, 60° D. 75°, 40°,’ 65°