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Mathematics 6 Online
OpenStudy (sarahc):

HEY YOU THERE. HELP ME(: In △PQR, what is the length of QR? A.22sqrt3 B.11 C.11sqrt2 D.22sqrt2

OpenStudy (sarahc):

OpenStudy (anonymous):

You could use the Pythagorean theorem to solve it, or the known relationship that comes from the theorem specific to 45-45-90 triangles.

OpenStudy (anonymous):

since all isosceles right triangles are similar use this fact:|dw:1336007184739:dw|

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