find the ratio

For students of class 11-12 (age 16+)
the arrivals
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find the ratio

Unread post by the arrivals » Thu Feb 03, 2011 3:34 pm

triangle ABC has the property that all of its angles are equal to 60degre.
D is on side BC such that CD=2BD.
if CH is perpendicular to AD then whats the ratio of
<DBH/<DAB....? :!:
women of purity are for men of purity and hence men of purity are for women of purity - THE HOLY QURAN

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