The angles of a triangle are in the ratio 2:4:3. The smallest angle of the triangle is

- 20°
- 40°
- 50°
- 60°

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.**

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