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Asked by Beth

Triangle PQR is congruent to P'Q'R. If PQ= x+y, P'Q'+10, Q'R'= 3x-y, and QR=14, then what is x and y?
14 years ago

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Answered by Steve
Well, start setting stuff equal to each other

PQ = P'Q'
x+y = 10

QR = Q'R'
3x-y = 14

so, (x,y) = (6,4)
14 years ago
Answered by josh
5 and 6
13 years ago
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Triangle PQR is congruent to P'Q'R. If PQ= x+y, P'Q'+10, Q'R'= 3x-y, and QR=14, then what is x and y?

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