Question

NS OF A TRIANGLE
Q11. If three angles of a triangle are in the ratio 2:3:4, find all its three angles ?​

Answer 1

Answer:

40°; 60°; 80°

Step-by-step explanation:

here is answer.....

Answer 2

Answer:

40°,60°,80°

Step-by-step explanation:

let the angles be 2x,3x and 4x

as we know that sum of all angles of a triangle is 180°

So,

=>2x+3x+4x=180°

=>9x=180°

=>x=20°

So, 2x=2×20°=40° ; 3x=3×20°=60° ; 4x=4×20°=80°

So, the angles of the triangle are 40°,60° and 80°