SAT Math Practice Question #30303 - SATify | SATify

Home Practice Exams Features Pricing Quick Start Guide About

Loading...

SAT Math Practice Question #30303 - SATify | SATify

#30303

trigonometry

similarity

easy

45 sec

Calculator OK

In right triangle ABC, angle C is the right angle. In right triangle DEF, angle F is the right angle. If $∠ A$ is congruent to $∠ D$ , and $cos (A) = \frac{4}{5}$ , what is the value of $cos (D)$ ?

A.

$\frac{3}{5}$

B.

$\frac{4}{5}$

C.

$\frac{5}{4}$

D.

$\frac{5}{3}$