Question

Example 2: An exterior angle of a triangle measures 117°. Its opposite interior angles
measure (2y2 + 7) and (61 - y2). Find the measures of the three interior angles of
the triangle.​

Answer 1

Step-by-step explanation:

sum of a tringle=180

(2y2+7)(61-y2)=180

2y2-y=180-7-61

3y=112

y=112÷3

Answer 2

Answer:

Step-by-step explanation:

IDK