1) Find mZLMN if mZLMT= 23°
and mZTMN = 144º.
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Answer:
m<LMN = 167°
Step-by-step 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°