Answer:
A 13°
Step-by-step explanation:
We need to know the measure of angle LMN.
The angle measures of a triangle add up to 180°.
MLN=15°
LNM=180-28=152° (LNM and MNP are supplementary, meaning they add up to 180°)
LMN=15+152=167 180-167=13
Hope this helps :-)
