Let ABC~PQR with a scale factor of S = 3.  If PQ = 21 units, QR = 18 units, and RP = 24 units, find all the lengths of the sides ABC. ines of the sides.  Also, explain the reasoning you used in finding each of the lengths of the sides of ABC.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter3: Multi-step Equations And Inequalities
Section: Chapter Questions
Problem 14PTTS
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Let ABC~PQR with a scale factor of S = 3.  If PQ = 21 units, QR = 18 units, and RP = 24 units, find all the lengths of the sides ABC. ines of the sides.  Also, explain the reasoning you used in finding each of the lengths of the sides of ABC. 

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