Diagram shows the triangle $\displaystyle PQR$.$\displaystyle M$ is the midpoint of $\displaystyle QR$.$\displaystyle MS$ is perpendicular to $\displaystyle PSR$

Find the length,in cm,of $\displaystyle QR$

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- Oct 18th 2010, 07:55 AMmastermin346Problems Involving triangle law
Diagram shows the triangle $\displaystyle PQR$.$\displaystyle M$ is the midpoint of $\displaystyle QR$.$\displaystyle MS$ is perpendicular to $\displaystyle PSR$

Find the length,in cm,of $\displaystyle QR$ - Oct 18th 2010, 09:28 AMWilmer
Draw perpendicular QT, T on PR: that's PQR's height.

Angle PQT = 32 degrees; so you can now calculate QT and PT.

Is that enough for you to wrap this up?