Question

In ΔJKL, m∠J = 67° and m∠L = 90°. Determine the measure of the exterior angle to ∠K.

23°
113°
157°
78.5°

Answer 1

`157^(\circ)`

Explanation:

Using the exterior angle theorem,

`m\angle K=m\angle J+m\angle L=157^(\circ)`