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Solve y similarity right triangles
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1 vote
Solve y similarity right triangles

Solve y similarity right triangles-example-1
User Hanlin
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2 Answers

7 votes
According to the right triangle altitude theorem, y=√(9*7)=3√7
C is correct.
User DinushaNT
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6.6k points
1 vote
y/9 = 7/y
y^2 = 63
y =3√7

answer is C. 3√7
User Wumpz
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7.8k points
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