Question

In a ΔABC,∠A=x⁰,∠B=3x⁰, ∠C=y⁰. If 3y - 5x = 30, prove that the triangle is right angled.

Answer 1

Answer:

here is your answer.

Step-by-step explanation:

y=30 deegre and x=12 deegree.

3(30) deegree-5(12) degree.

90-60=30 degree.

It is right angle at c.hence proved.