Abcd is a trapezium, bc is parallel to ad, bc=50cm, ad=80cm. e and f are the midpoints of non-parallel sides of ab and cd respectively. prove that ef is parallel to bc and find the length of ef
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here we have to use midpoint formula of trapezium
here ef is the midpoint of two parallel sides ad and bc
so formula is midpoint =1/2 × summation of two parallel sides
ef=1/2×bc+ad
substitute the value
ef=1/2×50+80
ef=50+40
ef=90
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here ef is the midpoint of two parallel sides ad and bc
so formula is midpoint =1/2 × summation of two parallel sides
ef=1/2×bc+ad
substitute the value
ef=1/2×50+80
ef=50+40
ef=90
plz mark me as a brainlist
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