Question

An exterior angle of triangle is 115 degree and it's two interior opposite angles are equal. Each of these equal angle is
1. 37 1/2°
2. 57 1/2°
3. 72 1/2°
4. 75°​

Answer 1

Answer:

Your answer is in the attachment below, i.e.,

2. 57 1/2°

Hope it helps...

Answer 2

Answer:

57 1/2

Step-by-step explanation:

we know that the sum of internal opposite angles is equal to exterior angle

since,the interior angles are equal we can take

exterior angle divided by 2

therefore,115/2=57.5