Question 7 Selected one answer choice
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The circumference of the circle with center O is 15π. LMNO is a parallelogram and c = 108. What is the value of d ?

GRE、gre题库、gre模考、gre考试

A.15π

B.9π

C.3π

D.2π

E.It cannot be determined from the information given.

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