Question

In an Isosceles triangle , the vertical angle is 15° more than each of its base angles. The vertical angle measures

Answer 1

Answer:

Let the base angle be x.

so vertical angle = x + 15

According to statement

x + x + x + 15 = 180

3x = 165

x = 55.

So vertical angle = 70

Answer 2

Answer:

so vertical angle is 70