Question

IN AN TRIANGLE 1+2+3=----------------------RIGHT ANGLE IS

Answer 1

Answer:

Angles are in the ratio =1:2:3

Let the angles be x,2x,3x

Sum of angles =180

x+2x+3x=180

6x=180

x=30∘

Hence, the angles are 30∘,60∘,90∘

The triangle is a right angled triangle.