Since the two angles EFH and HFG share a side FH we have that m(EFG)=m(EFH)+m(HFG)=21+62=83
But m(EFG)=18x+11=83
Solve for x
18x+11=83
18x=83-11
18x=72
x=4
Emma E.
asked • 09/11/20If m∠EFH = 21°, m∠HFG = 62°, and m∠EFG = (18x + 11)°, find x. 1 point
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