Question

if one angle of a triangle is equal to the some of other two angle the triangle is

Answer 1

Hola Friend ✋✋✋

In a triangle if one angle is equal to one of the other two angles then it is a ♦ Isooceles Triangle ♦

♠ Side opposite to equal angles are always equal ♠

See the image to understand more easily...

♦ Hope it helps ♦

Answer 2

It is a right angled triangle because one angle 90degree is equal to the sum of other two angles.