Answer:
60°
Explanation:
90° = 6x
15° = x
60° = 4x
60
We know that LMO = 90
2x+4x = 90
6x = 90
Divide by 6
6x/6 = 90/6
x = 15
We want to find LMN = 4x = 4*15 = 60
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