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DE=27 FG=19 DG= 82 find the length of EF

DE=27 FG=19 DG= 82 find the length of EF-example-1
User Cavita
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Since the whole length is 82 and DE and FG are just sections you want to subtract those sections from the entire length . So 82-19-27=36
EF = 36
User Chunjw
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