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In triangle ABC, A=90^(@) and AB = 3 uni...

In triangle ABC, `A=90^(@) and AB = 3` unit, AC = 4 unit and side AD is perpendicular on BC then find the area of triangle ADB?

A

`(9)/(25)`sq. unit

B

`(54)/(25)`sq. unit

C

`(72)/(25)`sq. unit

D

`(96)/(25)`sq. unit

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