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Find the exact value of y

Find the exact value of y-example-1
User Ole K
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ΔABC and ΔACD are similar. Therefore the sides are in proportion:


(y)/(7)=(7)/(6) multiply both sides by 7


y=(49)/(6)\\\\\boxed{y=(1)/(6)}

Find the exact value of y-example-1
User Remigio
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