Question

You must show all your work to earn credit for this problem. Triangle ABC below is an isosceles triangle. What is the measure of the vertex angle?

Answer 1

angle ABC = 36 degrees

Explanation:

6x = (4x+24)

2x = 24

x = 12

angle ABC = 180 -6x - (4x+24)

angle ABC = 180 - 6(12) - 4(12) - 24 = 36 degrees