Question

1) Find mZLMN if mZLMT= 23°
and mZTMN = 144º.

Answer 1

m<LMN = 167°

Explanation:

Given:

m<LMT = 23°

m<TMN = 144°

Required:

m<LMN

SOLUTION:

m<LMN = m<LMT + m<TMN (angle addition postulate)

m<LMN = 23° + 144° (Substitution)

m<LMN = 167°