Answer:
x = 30, and the measure of NMO is 64°
Explanation:
Since MO bisects LMN, it follows that LMO is congruent to NMO, and the measure of LMN is twice the measure of LMO and of NMO. So we have:
So the measure of NMO is equal to the measure of LMO:
LMO and NMO are 64°.