JEE MATHEMATICS MCQ: PROPERTIES OF TRIANGLES

1 Easy

1 of 1

Application +4 | -1

If the angles of a triangle are

30^\circ

and

45^\circ

and the included side is

\left( {\sqrt 3 + 1} \right)\,\,\mathrm{cms}

, then the area of the triangle is

View answer and explanation

Correct option: A

\frac{1}{{\sqrt 3 - 1}}

Option A is correct because using the sine rule and the formula for the area of a triangle, we can calculate the area to be

\frac{1}{{\sqrt 3 - 1}}

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