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Month: September 2021

example of similar figures

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

Categories Geometry
interior angles in a pentagon with interior triangles

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

Categories Geometry
example 1 of interior angles in a hexagon

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

Categories Geometry
interior-and-exterior-angles-in-a-polygon

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

Categories Geometry
interior angles in a trapezoid

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

Categories Geometry
interior angles ina heptagon

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

Categories Geometry
interior angles in a hexagon

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

Categories Geometry
interior angles in a triangle

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

Categories Geometry
exterior angles in a triangle equilateral

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

Categories Geometry
interior angles in an equilateral triangle

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

Categories Geometry
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