Question

Remote interior and exterior angles in triangles.

Answer 1

113°

Explanation:

<4 is equal to 63 + 50 or 113

Helping in the name of Jesus.

Answer 2

113°

Explanation:

The sum of two interior angles in a triangle is equal to an exterior angle that is supplementary to the third interior angle.

We can write and equation based on the above mentioned information to find the measure of ∠4°:

63° + 50° = 113° is the measure of angle ∠4.