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Triangles ABC and DFG are similar.BWhich proportion can be used to find the value of DG?5 ft25 ftLA4 ft20 ft1BOсA7 ftG25DG=DGs tv20DG

Triangles ABC and DFG are similar.BWhich proportion can be used to find the value-example-1

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When two triangles are similar their sides can be represented as ratios. This is the correct ratio for DG:


(4)/(20)=(7)/(DG)

The correct option is the second one.

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