SAT Math Practice Question #20727 - SATify | SATify

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SAT Math Practice Question #20727 - SATify | SATify

#20727

trigonometry

geometry

medium

90 sec

Calculator OK

In right triangle $X Y Z$ , the sum of the measures of angle $X$ and angle $Y$ is $90$ degrees. The value of $cos (X)$ is $\frac{5}{13}$ . What is the value of $sin (Y)$ ?

A.

$\frac{12}{13}$

B.

$\frac{5}{13}$

C.

$\frac{5}{12}$

D.

$\frac{13}{5}$