SOLUTION: The base of an isosceles triangle is one-third the length of each equal side. If the perimeter is 105cm, find the length of the base and each equal side.

Question 847336: The base of an isosceles triangle is one-third the length of each equal side. If the perimeter is 105cm, find the length of the base and each equal side.
Answer by josgarithmetic(39800) (Show Source): You can put this solution on YOUR website!
b for base length, x for either of the two equal sides.

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, the perimeter information.
Substitute for b,

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