Answer:
D. NM=12; mK=70°
Step-by-step explanation:
KN≈KM so they have the same 55° and then
180°-55°-55°=70° and
6*2=12
I always found it easiest to draw out the picture
the answer is x=2 hope this helps :)
B
because the angles are supplementary meaning they add up to 180
