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In a triangle ABC, points D and E are ta...

In a triangle ABC, points D and E are taken on side BC such that BD= DE= EC. If angle ADE = angle AED = `theta`, then: (A) tan `theta`= 3 tan B (B) 3 tan `theta` = tan C

A

`tan theta = 3tanB`

B

`3tan theta = tanC`

C

`(6tan theta)/(tan^(2)theta) = tanA`

D

`angle B = angleC`

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The correct Answer is:
A, C, D
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