SAT Math Practice Question #23179 - SATify | SATify

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SAT Math Practice Question #23179 - SATify | SATify

#23179

geometry

area

medium

90 sec

The area of polygon $A BC D EF$ is $90$ with $A B = 10$ , $BC = 12$ and $F A = 7$ . What is $D E + EF$ ?

A.

9

B.

10

C.

11

D.

12

E.

13