1.

What is the correct pair of the four segments (R1, R2, R3, and R4)?

A. R2 and R3, R1 and R4
B. R2 and R1, R3 and R4
C. R1 and R2, R3 and R4
D. R1 and R3, R2 and R4
Answer» B. R2 and R1, R3 and R4


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