SAT Math Practice Question #22959 - SATify | SATify

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SAT Math Practice Question #22959 - SATify | SATify

#22959

geometry

circles

Ptolemy's Theorem

hard

120 sec

In $△ A BC$ we have $A B = 10$ , $A C = 12$ , and $BC = 11$ . Point $D$ is on the circumscribed circle of the triangle so that $A D$ bisects $∠ B A C$ . What is the value of $\frac{A D}{C D}$ ?

A.

$1$

B.

$\frac{3}{2}$

C.

$2$

D.

$\frac{5}{2}$

E.

$3$