Question

If the angles of a triangle are ${30}^{\circ }$ and ${45}^{\circ }$ and the included side is $\sqrt{3}+1$ cm, then the area of the triangle is

• A. $\frac{\sqrt{3}-1}{2}c{m}^2$
• B. $\frac{\sqrt{3}+1}{2}c{m}^2$
• C. $(\sqrt{3}-1)c{m}^2$
• D. none of these

Answer 1

The correct option is B $\frac{\sqrt{3}+1}{2}c{m}^2$