Answer:
<h2>A)
x = 6, m∠LMN = 138°</h2><h2>
</h2>
Step-by-step explanation:
∠LMO = ∠NMO
15x - 21 = x + 63
15x - x = 63 + 21
14x = 84
x = 84/14
x = 6
∠LMN = ∠LMO + ∠NMO
∠LMN = 15x - 21 + x + 63
∠LMN = 15(6) - 21 + 6 + 63
∠LMN = 138°
Answer:
Nice! Uhh... What am I supposed to do with this info?
Answer:
have a nice day! you are loved!
Step-by-step explanation: