The angles A, B and C of a triangle ABC are in A.P. and \( a: b=1: \sqrt{3} \). If \( c=4 \mathr.... VIDEO
The angles A, B and C of a triangle ABC are in A.P. and \( a: b=1: \sqrt{3} \). If \( c=4 \mathrm{~cm} \), then the area (in sq. \( \mathrm{cm} \) ) of this triangle is :
(1) \( 2 \sqrt{3} \)
(2) \( 4 \sqrt{3} \)
(3) \( \frac{4}{\sqrt{3}} \)
(4) \( \frac{2}{\sqrt{3}} \)
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