Sum Of Interior Angles Of Polygons Worksheet

Multiply the number of triangles formed with 180 to determine the sum of the interior angles.

Sum of interior angles of polygons worksheet. The exterior angles are the angles formed between a side length and an extension. The sum of interior angles in a quadrilateral is 360º. Decompose the regular and irregular polygons presented in these pdf worksheets into individual triangles.

Some of the worksheets for this concept are 6 polygons and angles sum of angles in polygons work answer key polygons quadrilaterals and special parallelograms sum of polygons angles in polygon 1 interior angle 1 relationship between exterior and remote interior angles interior and exterior angles. Interior and exterior angles. Fine tune your skills using the angles in polygons worksheets with skills to find the sum of interior angles of regular and irregular polygons find the measure of each interior and exterior angle and much more.

Decagon is a 10 sided polygon. The sum of its angles will be 180 3 540 the sum of interior angles in a pentagon is 540. Formula to find the sum of interior angles of a n sided polygon is n 2 180 by using the formula sum of the interior angles of the given decagon 10 sided polygon is 10 2 180 8 180 1440.

Interior angles in polygons displaying top 8 worksheets found for this concept. A hexagon six sided polygon can be divided into four triangles. 2 find the sum of the degree of the measures of the interior angles of a regular polygon that has 16 sides.

N2 2 p180 8 5 82 2 p180 8 5 6 p180 8 5 1080 8. A pentagon five sided polygon can be divided into three triangles. The formula to find the sum of the interior angles of any polygon is sum of angles n 2 180 where n is the number of sides of the polygon.

So divide 1080 8 by 8 to find the measure of one interior angle. 10 8 80 8 5 135 8 answer the measure of an interior angle of a regular octagon is 135 8. The sum of the measures of the interior angles of any octagon is.