SOLUTION: If the figure below PQ= RS Prove PR=QS ___________ _______.p_________.q_________.r________.s

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Question 769686: If the figure below PQ= RS Prove PR=QS
___________________.p_________.q_________.r________.s
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

PQ+=+RS ............. given
PR+=+PQ+%2B+QR.......(1)
QS+=+QR+%2B+RS.......(2)
Substitute RS for PQ in (1)
PR+=+RS+%2B+QR+=+QS, from (2)=> PR+=+QS