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Two sides of an isosceles triangle have lengths of 6 inches and 15 inches, respectively. What is the length of the third side?

User Nyanev
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1 Answer

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The answer is 15, since an isosceles triangle is a triangle with two sides of the same length. It can't be 6, for 6+6 is only twelve, and that will not a make really triangle. 
User Heliotrope
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