Question

of one angle of a triangle is equal to the sum of other two, show
that the
triangle is ete a right triangle.​

Answer 1

Answer:

first take an angle to be x and it is giving energy that it is equal to its other two angle take them to be y and z by using angle sum property of triangle.

x +y+z=180

x+x=180 (y+z=x)

2x=180

x=180/2

x=90

hence proved

I hope this is helpful!