Question

If the measure of angle 5 is 63, find the measure of angle 3

Answer 1

∠3 = 117°

Explanation:

∠5 and ∠3 are same side interior angles, this means that they are supplementary.

∠5 + ∠3 = 180°

∠3 = 180° - 63°

∠3 = 117°