Mathematics · 2019
JEE Main · 10 April 2019, Shift 2 · Q89
The angles A, B and C of a triangle ABC are in A.P. and a: b =1: √ 3. If c =4 cm, then the area (in sq.cm) of this triangle is:
The angles $\displaystyle \mathrm{A}, \mathrm{B}$ and C of a triangle ABC are in A.P. and $\displaystyle \mathrm{a}: \mathrm{b}=1: \sqrt{3}$. If $\displaystyle \mathrm{c}=4 \mathrm{~cm}$, then the area (in sq.cm) of this triangle is :
Official answer
(2)
$\displaystyle 2 \sqrt{3}$
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JEE Main 2019 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.