Question

In triangle ABC, angleA = X, angleB = 3x,angleC=y. If 3y-5x= 30° Show that
triangle is right angled triangle.​​​

Answer 1

The three angles of the triangle are angle a=x angleB=3x and angleC=y : Here, one of the angle of the triangle is 90°. Hence, the given triangle is a right angled triangle.

Answer 2

Pls mark as brainliest answer