Infinitely many.
p = a. In a regular polygon with an even number of sides, every side is parallel to the one opposite it. So all a sides are parallel.
Any regular polygon with an even number of sides must have parallel sides.
360/exterior angle = number of sides of a regular polygon
A circle intersected by a pair of parallel lines.
None.
p = a. In a regular polygon with an even number of sides, every side is parallel to the one opposite it. So all a sides are parallel.
No. A parallelogram, for example, is not a regular polygon. Even a rhombus, with parallel sides of equal lengths is not.
Any regular polygon with an even number of sides must have parallel sides.
The largest exterior angle measure is 120o. It is the exterior measure of an equilateral triangle (which is a regular polygon).
360/exterior angle = number of sides of a regular polygon
5 pairs of parallel sides.
A circle intersected by a pair of parallel lines.
65
None.
None.
A square is a regular polygon with two sets of parallel sides. A parallelogram is an irregular polygon with one set of parallel sides. A rhombus is an irregular polygon with two sets of parallel sides. A rectangle is an irregular polygon with two sets of parallel sides. *Note - a regular polygon is a shape in which all sides are equal in length and all angles are equal in measurement.
Area of regular polygon: 0.5*apothem*perimeter