alleryStart learning →Triangle ABC is congruent to PQR as A-P, B-Q, C-R. AB=5, BC=7, CA=9 cm. Find QR + RP.
A12 cm
B16 cm
C14 cm
D21 cm
Answer & Solution
Correct answer: B. 16 cm
QR matches BC and RP matches CA, so QR plus RP is 7 plus 9, which is 16 cm.
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