Question

X
8.
One of the angles of a triangle is equal to the sum of the other
two. What is the angle?
3
In fig. 3, find x, y, z
3
9.​

Answer 1

Answer:

△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.