SAT Math Practice Question #40678 - SATify | SATify

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SAT Math Practice Question #40678 - SATify | SATify

#40678

trigonometry

geometry

hard

180 sec

A right-angled triangle $A BC$ is shown. Angle $C$ is $9 0^{\circ}$ and angle $B$ is $3 0^{\circ}$ . If the hypotenuse $A B$ has a length of $10$ , what is the value of $sin B$ ?

A.

$\frac{1}{2}$

B.

$\frac{3}{2}$

C.

$\frac{1}{3}$

D.

$2$