Question

if one traingle of a traingle is equal to the some of the other two, show that the traingle is a right traingle​

Answer 1

Answer:

Hope it helps you.

Thank you.

Answer 2

Answer:

In △ABC,

∠A=∠B+∠C

Now, sum of angles = 180

∠A+∠B+∠C=180

∠A+∠A=180

∠A=90

∘

Thus, △ABC, is a right angled triangle.