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Prove triangle PQS is similar to triangle QRS

  • Thread starter aricho
  • Start date
  • #1
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I'm having trouble doing this...

prove triangle PQS is similar to triangle QRS
Hence prove QS^2=PS.SR

the diagram is attached

cheers
 

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Answers and Replies

  • #2
HallsofIvy
Science Advisor
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Look at the angles. angles QPS and QRS are complementary. So are QQS and PQS.
 
  • #3
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yer, but how can u prove that they triangles are similar?
 
  • #4
Fermat
Homework Helper
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If two triangles contain the same three angles, then they are similar.
 

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