Question

2. On producing a side of a triangle, the exterior angle so formed is 128°. If the interior opposite angles are in the ratio 1:3, then find the measure of the difference of greatest angle and the least angle of the triangle.

A. 35°
B.58°
C.23°
D. 28°
E. none of these​

Answer 1

Answer:

e

Step-by-step explanation