Find the area of a triangle if two sides are of 5 units, 8 units and the

Question -

Find the area of a triangle if two sides are of 5 units, 8 units and the angle between them is $30^{\circ}$ .

Options:

A . 10

B . 20

C . 30

D . 50

Answer: Option A
:
A
We know that the area of a triangle =

\frac{1}{2}

a.b.sin C
In this C is the angle opposite to the side of length "c" or made in between sides a & b.
Area =

\frac{1}{2} 5.8. s i n 30^{\circ}

Area = 10 units.

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