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In figure, if AB = a, calculate the area...

In figure, if AB = a, calculate the area of triangle ADC `(angleB=90^(@))`

A

`(1)/(2)a^(2)sin30^(@)`

B

`(1)/(2)a^(2)cos30^(@)`

C

`(1)/(2)a^(2)tan30^(@)`

D

`(1)/(2)a^(2)(tan45^(@)-tan30^(@))`

Text Solution

Verified by Experts

The correct Answer is:
D
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