The angles of a triangle are in the ratio 2:4:3. The smallest angle of the triangle is
The sum of the angles of triangle = 180°
Let the angles be 2x, 4x and 3x.
2x + 4x + 3x = 180°
9x = 180°
x = 20°
Smallest angle of triangle = 2x = 40°
The correct option is B.