SOLUTION: the three angles of an isosceles triangle are 2x, x-10 and x-10. What is the actual size of each angle?

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Question 795862: the three angles of an isosceles triangle are 2x, x-10 and x-10. What is the actual size of each angle?
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
4x-20=180
4x=200
200/4
x=50
x-10=40
2x=100