## Similar Figures and Scale Factors

Similar figures are characterized by always having the same shape, but not the same size. These figures have equal angles, … Read more

## Sum of Interior Angles of a Polygon – Formula and Examples

The sum of interior angles of any polygon can be calculated using a formula. The formula is derived considering that … Read more

## Sum of Interior Angles of a Hexagon

The total sum of all the interior angles of a hexagon equals 720°. The sum always holds regardless of whether … Read more

## Interior and Exterior Angles of a Polygon

The interior angles of a regular polygon can be calculated using a formula. This formula allows us to calculate their … Read more

## Interior Angles of a Trapezoid – Formula and Examples

The interior angles of a trapezoid always measure 360°. We have three main types of trapezoids: isosceles trapezoid, scalene trapezoid, … Read more

## Interior Angles of a Heptagon – Formula and Examples

Heptagons have a sum of interior angles equal to 900°. In a regular heptagon, all the sides have the same … Read more

## Interior Angles and Sum of a Hexagon with Examples

Hexagons have a sum of interior angles of 720°. A regular hexagon has all its angles with the same measure, … Read more

## Sum of Interior Angles of a Triangle

The sum of interior angles of a triangle is always equal to 180°. This is because, if we join the … Read more

## Exterior Angles of a Triangle – Formula and Examples

The exterior angles of a triangle are formed when we extend the sides of the triangle. The sum of exterior … Read more

## Calculating Interior Angles of a Triangle

The interior angles of any triangle have a total sum of 180°. Based on the lengths of their sides, we … Read more