A square.
Yes
A rhombus
360 degrees.
A rhombus.
No but they are both 4 sided quadrilaterals
In general, none.
180 Degrees
A parallelogram is a quadrilateral whose opposite sides are parallel and has no right angles
A pallelogram or rhombus
One face that is the equilateral triangle.One face that is the equilateral triangle.One face that is the equilateral triangle.One face that is the equilateral triangle.
1In something that is equilateral, all the sides are equal. For an equilateral triangle, that's three.
No, an equilateral triangle has to be equiangular, but an equiangular triangle does NOT have to be equilateral