The exterior angle of a triangle is 115° and the corresponding interior opposite angles are in the ratio 2 : 3. The measure of greatest angle of the triangle is:

The exterior angle of a triangle is 115° and the corresponding interi

1.	The exterior angle of a triangle is 115° and the corresponding interior opposite angles are in the ratio 2 : 3. The measure of greatest angle of the triangle is:
A.	70°
B.	65°
C.	69°
D.	79°
Answer» D. 79°