Ashley3279
Ashley3279 Ashley3279
  • 04-09-2018
  • Mathematics
contestada

help with my geometry. please?

help with my geometry please class=

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jdoe0001 jdoe0001
  • 04-09-2018

if indeed the QT || RS, that simply means that QT is the midsegment of ∡PRS, but that also means that the corresponding sides of the small triangle ∡PQT and the larger one ∡PRS are in a proportion, meaning


[tex] \bf \cfrac{PQ}{PR}=\cfrac{PT}{PS}~\hspace{5em}\cfrac{18}{18+38}=\cfrac{36}{36+80}\implies \cfrac{18}{56}=\cfrac{36}{116}\implies \cfrac{9}{28}\ne \cfrac{9}{29}~~\bigotimes [/tex]

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