A square.
Yes
A rhombus
No but they are both 4 sided quadrilaterals
A rhombus.
360 degrees.
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, a scalene is a scalene and an equilateral is an equilateral. They are NOT the same.