ABCD is a rhombus whose diagonal AC make an angle
α with AB. If cos α= 2/3 and OB=3cm, find the length of it's diagonal AC and BD. Vertical angle of two isosceles triangle are equal. If their areas are in the ratio 16:25, then find the ratio of their altitude drawn from vertex to the opposite side.
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18:36
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hey army!!!
the final answer to this is 18:36...
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