SAT Math Multiple Choice Practice Question 229: Answer and Explanation

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Question: 229

9.

In the diagram above, if ? || m, which of the following is equivalent to ?

A.
B.
C.
D.
E.

Correct Answer: B

Explanation:

B You might simplify this problem by plugging in possible values for the angle measures, remembering the parallel lines theorem. Your diagram might look like this:

This example shows that , and the only other sum among the choices that equals 360° is (B).

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