a rectangle
The sum of the four sides of a quadrilateral is equal to its perimeter.
A quadrilateral with 4 equal sides is a square or a rhombus
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a square
A triangle can't be a quadrilateral because quadrilateral means it has to have 4 sides and they have to be equal and a triangle can only have 3 sides and doesn't have to be all equal sides. * * * * * Mainly correct, but the sides of a quadrilateral do not have to be equal.
A rhombus is a quadrilateral with 4 equal sides and if the angles are also all equal that that rhombus is a square.
a rectangle
square
A rhombus is a quadrilateral with four equal sides.
A quadrilateral.
Not always because a quadrilateral is any type of polygon that has 4 sides which may not be all equal.
The sum of the four sides of a quadrilateral is equal to its perimeter.
A quadrilateral with 4 equal sides is a square or a rhombus
All sides equal but not all angles.
360 degrees
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