Answer
m$\angle$FMH=152$^{\circ}$
Work Step by Step
m$\angle$3=m$\angle$4
7x-21=3x+7
4x=28
x=7
m$\angle$FMH=180-m$\angle$4
m$\angle$FMH=180-(3x+7)
m$\angle$FMH=180-28
m$\angle$FMH=152$^{\circ}$
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