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OpenStudy (anonymous):
In the diagram below, BC is an altitude of ABD. To the nearest whole unit, what is the length of CD?
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OpenStudy (anonymous):
OpenStudy (raffle_snaffle):
|dw:1456702691109:dw|
jhonyy9 (jhonyy9):
do you know the altitude theorem inside a right triangle from the right angle on hypothenuse ?
OpenStudy (raffle_snaffle):
We can solve this by using geometry and trig.
OpenStudy (raffle_snaffle):
|dw:1456702750387:dw|
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OpenStudy (isaidavila):
I think this property can help H^2=m*n Where h is altitude m is what u want and n is 44
jhonyy9 (jhonyy9):
BC^2 = DC*CA from what you can calculi the length of DC easy
OpenStudy (anonymous):
i got 23.27 - what rule/property is that formula? @jhonyy9
jhonyy9 (jhonyy9):
what have wrote above @isaidavila - ok. ?
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