Find the missing length, x, for the similar triangles.

A. x = 12; y = 16
B. x = 22.5; y = 31.5
C. x = 7; y = 13
D. x = 10; y = 14


Answer: D

Mathematics

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A.  feet
B.  feet
C.  feet
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B.

C.

D.

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A. (x + 11)2 + (y - 17)2 = 2500 B. (x - 11)2 - (y - 17)2 = 2500 C. (x - 11)2 + (y + 17)2 = 2500 D. (x - 11)2 + (y - 17)2 = 2500

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Verify the identity.sin  = -cos x

What will be an ideal response?

Mathematics