SOLUTION: An isosceles triangle is such that the vertical angle is four times the size of a base angle. What is the size of a base angle?

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Question 1082492: An isosceles triangle is such that the vertical angle is four times the size of a base angle. What is the size of a base angle?
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
x, measure of a base angle

4x%2B2x=180
6x=180
x=30