Question

In a triangle ,the sum of the two angles is equal to the third. If the difference the angles.

Answer 1

Step-by-step explanation:

let the sum of angles be x

so 3rd angle = x

by angle sum property of triangle

angle 1 + angle 2 + angle 3= 180°

x+x = 180°

2x = 180°

x = 180/2

x = 90 °