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TriangleACB~triangleEFD
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2 votes
TriangleACB~triangleEFD

TriangleACB~triangleEFD-example-1
User Wingston Sharon
by
8.5k points

1 Answer

4 votes

Answer: 4

Explanation:

Corresponding sides of similar triangles are proportional, so


(y)/(12)=(5)/(15)\\\\(y)/(12)=(1)/(3)\\\\y=4

User Sumoanand
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9.0k points
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