Arnav's awesome angle

Geometry Level 1

If the ratio of angles in a triangle is $2:3:4$ , what is the measure (in degrees) of the smallest angle of the triangle?

This problem is posed by Arnav R .

1 solution

Syed Hamza Khalid
Apr 22, 2017

This is simple

Steps

1.Add the ratios which is $2+3+4$

2.Then divide it from $180$

3.So $\frac{180}{9}=20$

4.The smallest angle is in the ratio of 2.

$=40°$