SAT Math Practice Question #12243 - SATify | SATify

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SAT Math Practice Question #12243 - SATify | SATify

#12243

angles

trigonometry

hard

20 sec

What is the value of $cos 11 π$ ?

A.

$1$

B.

$0$

C.

$- 1$

D.

$\frac{1}{2}$