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Mathematics 13 Online
OpenStudy (anonymous):

In △PQR, what is the length of QR ? http://learn.flvs.net/webdav/assessment_images/educator_geometry_v14/pool_Geom_3641_0404_02/image0024e2eda71.gif

OpenStudy (mertsj):

Can't open the link.

OpenStudy (mertsj):

In a 45-45-90 special right triangle, multiply the leg by sqrt2 to get the hypotenuse. Correspondingly, divide the hypotenuse by sqrt2 to get the leg.

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