Question

In an isosceles triangle, the base angle are equal to 50, the vertex angle is a) 45 b) 80 c) 75 d) 85​

Answer 1

Answer:

Let the base angle is x.

Another base angle =x.

Angle sum property of triangle

2x+80=180

2x=180-80

2x=100

x=50

First base angle=50=second base angle.

Step-by-step explanation: