1.

If in a triangle ABC, BC = 5, AC = 4, AB = 3. D, E are the points on BC such that BD = DE = EC, angle CAE = theta. Then

Answer»

`AE^(2) = 73/3`
`AE^(2) = 73/9`
`tan THETA = 3//8`
`AD = (2sqrt13)/3`

ANSWER :B::C::D


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