Question

An exterior angle of a triangle is 72 and its two interior opposite angles are equal. Each of the equal angles are

Answer 1

Answer:

52.5 degrees.

Step-by-step explanation:

Let the measure of each interior opposite angle be x degrees. We know that, The exterior angle of a triangle is equal to the sum of its opposite interior angles. The measure of each of the opposite interior angles is 52.5 degrees.

Answer 2

Answer:

54⁰

Step-by-step explanation:

$72 + (2x) = 180 \\ 2x = 180 - 72 \\ 2x = 108 \\ x = 54$