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If ps=6cm and pt=9cm what is pr
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3 votes
If ps=6cm and pt=9cm what is pr

If ps=6cm and pt=9cm what is pr-example-1
User Alex Wayne
by
8.5k points

1 Answer

6 votes
Use metric relations:
TP*PR=PS^2
TS*SR=TR*PS
TP*TR=TS^2
RP*RT=RS^2

Using the first relation,
TP*PR=PS^2
=>
9*PR=6^2
solve for PR
PR=6^2/9=36/9=4

User Obotezat
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8.3k points
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