marlenylux35
marlenylux35
25-08-2017
Mathematics
contestada
Help please and thank you
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Banabanana
Banabanana
25-08-2017
The altitude to the hypotenuse of a right triangle is the mean proportional between the segments into which it divides the hypotenuse ⇒
altitude = √(9*3) = √27
By the Pythagorean theorem:
y =
√(9² + (√27)²) = √(81+27) = √108 =
6√3
← answer
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