From the information provided the measure of the angles are given as, m∠EFH = 71; and m∠EFG = 142°. See the explanation below.
What is the justification for the above results?
It is to be noted that
m∠GFH = m∠EFH
m∠EFH = 71°
m∠EFG = m∠GFH + mEFH
Hence,
m∠EFG = 71 + 71
= 142°
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