SOLUTION: how to find the length of a leg of an isosceles triangle is twice the length of the base. what is the minimum length of the base of the perimeter is at least 20?

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Question 924086: how to find the length of a leg of an isosceles triangle is twice the length of the base. what is the minimum length of the base of the perimeter is at least 20?
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
x the length of the base
2x + 2x + x ≥ 20
5x ≥ 20
x ≥ 5
minimum length of the base = 5