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In the pair of similar trapezoids, what is the length of side GF?
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In the pair of similar trapezoids, what is the length of side GF?

In the pair of similar trapezoids, what is the length of side GF?-example-1
User Zsuzsa
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(|EF|)/(|FG|)=(|AB|)/(|BC|)\\\\ (20)/(|GF|)=(40)/(30)\\ (20)/(|GF|)=(4)/(3)\\ 4|GF|=60\\ |GF|=15
User Catleeball
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