Question

The three angles of a triangle are x, (x+20°), (x+40°), find the value of x.

Answer 1

Step-by-step explanation:

Hope it helps you dear....

Answer 2

Answer:

Sum of All angles in a triangle= 180°

(Angle sum property of a Triangle)

So, x + x + 20° + x + 40° = 180° (Angle sum property of a Triangle)

=> 3x + 60° = 180°

=> 3x = 180° - 60°

=> 3x = 120°

=> x = 40°

Therefore x = 40°.