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OpenStudy (anonymous):
HELP!!
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OpenStudy (anonymous):
OpenStudy (jango_in_dtown):
where is D?
OpenStudy (anonymous):
i wrote f instead of d sorry about that
OpenStudy (jango_in_dtown):
ED is perpendicular?
OpenStudy (anonymous):
no
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OpenStudy (dayakar):
is there any other information ?
OpenStudy (anonymous):
no
OpenStudy (mortonsalt):
Use triangular ratios.
OpenStudy (dayakar):
if two triangles are similar then only we can use ratios
OpenStudy (anonymous):
|dw:1446916906564:dw|
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OpenStudy (anonymous):
that's what she meant by ratios i guess
OpenStudy (dayakar):
how do u know AD perpendicular to BC
OpenStudy (jango_in_dtown):
and it seems like 4x=x. :O
OpenStudy (anonymous):
it's not perpendicular 4x, x ratio is given in the question 4x's area is 64 x's area is 16
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