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Mathematics 9 Online
OpenStudy (anonymous):

In △PQR, QS is an altitude. Solve for x and y. i need help :/

OpenStudy (anonymous):

hero (hero):

geometric mean once again

hero (hero):

x^2 = 100 x = 10

OpenStudy (anonymous):

and y=10sqrt5?

hero (hero):

correct

OpenStudy (anonymous):

Why does x = 10?

hero (hero):

It's a long story that involves a lot of explanation.

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