SOLUTION: You are given a triangle that you know is isosceles, and after measuring one of the base angles (which you find to be 60°), you want to know what the measure of the vertex angle is

Algebra ->  Triangles -> SOLUTION: You are given a triangle that you know is isosceles, and after measuring one of the base angles (which you find to be 60°), you want to know what the measure of the vertex angle is      Log On


   

Question 511188: You are given a triangle that you know is isosceles, and after measuring one of the base angles (which you find to be 60°), you want to know what the measure of the vertex angle is. What is it?
Answer by richard1234(7193) About Me  (Show Source):
You can put this solution on YOUR website!
60, the triangle is equilateral.