(pie)ve.Truly, a circle has no straight sides.If you draw a shape with enough straight sides, it will look like a circle if you don't look too closely, but it will never be a circle.
A rhombus
An arc has no straight sides because its part of the circumference of a circle
None.
A circle has no straight sides but if you mean a circle that has been divided into 5 equal sectors then the angle of each sector is 72 degrees subtended by each arc of the circle.
None. An oval is a "squashed" circle.
yes it can be a circle has no straight sides, but is symmetrical
(pie)ve.Truly, a circle has no straight sides.If you draw a shape with enough straight sides, it will look like a circle if you don't look too closely, but it will never be a circle.
No. A rhombus has four equal straight sides. A circle has no straight parts.
a circle
A circle is not a polygon because it doesn't have any straight sides.
That is called a rhombus.
its called a 'Rhombus'
A rhombus
An arc has no straight sides because its part of the circumference of a circle
None.
parallelogram or rhombus, not sure