## Supplementary Angles- Definition and Examples

Supplementary angles are a pair of angles, which when added measure 180 degrees. For example, the angles 140° and 40° … Read more

## Parts of a Circle with Diagrams

A circle is a curve in the plane that consists of all points that have the same distance from a … Read more

## Radius of a Circle – Formulas and Examples

The radius of a circle is equal to the distance from the center of the circle to any point on … Read more

## Circumference of a Circle – Formulas and Examples

The circumference of a circle defines the length of the contour of the circle. The circumference is also referred to … Read more

## Area of a Circle – Formulas and Examples

The area of a circle is the region occupied by the circle in the two-dimensional plane. We can easily determine … Read more

## What are the characteristics of an octagon?

Octagons are polygons that have eight sides and eight interior angles. The total sum of the interior angles in an … Read more

## Apothem of an Octagon – Formulas and Examples

The apothem of any polygon is equal to the line that connects the center of the polygon with one of … Read more

## Area and Perimeter of an Octagon- Formulas and Examples

The perimeter of an octagon is the total length around its outline. On the other hand, the area is a … Read more

## What are the characteristics of a heptagon?

The heptagon is a polygon that has seven sides and seven interior angles. The sum of all the interior angles … Read more

## Area and Perimeter of a Heptagon- Formulas and Examples

The area of a heptagon is the region enclosed by the seven sides of the heptagon. On the other hand, … Read more