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OpenStudy (anonymous):
Somebody can help with geometric mean ?
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OpenStudy (anonymous):
What you need
OpenStudy (anonymous):
I need find the missing lenght of this triangle |dw:1422749391013:dw|
OpenStudy (anonymous):
can you help me ?
Directrix (directrix):
There is a theorem for this. Just a sec.
Directrix (directrix):
Theorem: If the altitude is drawn to the hypotenuse of a right triangle, the length of the altitude is the geometric mean between the lengths of the segments of the hypotenuse.
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Directrix (directrix):
In symbols, this means: x / 48 = 48 / 36 Cross multiply and solve for x.
OpenStudy (anonymous):
It's something diffent about that, let met show
Directrix (directrix):
|dw:1422749728298:dw|
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