3-sided polygon with at least two sides the same length is a (n).what shape name is it?

isosceles triangle

Step-by-step explanation:

Isosceles triangles have 2 sides of equal length.

Equilateral triangle

Step-by-step explanation:

A triangle has 3 sides. An equilateral triangle has completely equal sides. Because there is 3 equal sides, there can be at least 2 equal sides.

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y > 1/3x

y < = -x + 4

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