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The triangles shown are similar. Find x and the measure of side DE. Help pls. ?
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The triangles shown are similar. Find x and the measure of side DE.
Help pls. ?

The triangles shown are similar. Find x and the measure of side DE. Help pls. ?-example-1
User Bhalchandra K
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1 Answer

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If they are similar, their sides are proportional. Compare 3/5 ratio is the same as x-4/x
User Yuchien
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