Answer to Question #243221 in Geometry for Jay

Question #243221

True or false: If PQ≅QR , with PQ = 3x – 8, QR = 2x, and RS = 1.5x + 4, then PS = 24.



1
Expert's answer
2021-09-30T17:25:01-0400

Given that

PQ=3x8,QR=2xRS=1.5x+4,PS=24PQ=3x-8,QR=2x\\RS=1.5x+4,PS=24

Now

PQ+QR+RS=PS=(3x8)+2x+(1.5x+4)=24=6.5x4=246.5x=28x=4.3nowPQ=3×4.38=4.9andQF=2×4.3=8.6PQ+QR+RS=PS\\=(3x-8)+2x+(1.5x+4)=24\\=6.5x-4=24\\6.5x=28\\x=4.3\\now\\PQ=3×4.3-8=4.9\\and\\QF=2×4.3=8.6

SincePQ=/QRPQ{=}\mathllap{/\,}QR

So the given statement is false


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