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If the angle A, B and C of a triangle AB...

If the angle A, B and C of a triangle ABC are in A.P and a:b=1: `sqrt(3)` If c=4 cm then the area (in sq. cm) of this triangle is :

A

`(4)/(sqrt3)`

B

`4sqrt3`

C

`2sqrt3`

D

`(2)/(sqrt3)`

Text Solution

Verified by Experts

The correct Answer is:
C
Area of triangle angle , angle are in A.P. , A = 30° , C = 90° area =
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