Calculate the measure of 1 interior angle of a regular hexadecagon (16 sided polygon)? Show Answer Challenge Problem What is the measure of 1 interior angle of a pentagon? Show Answer How about the measure of an exterior angle? Exterior Angles of a Polygon Formula for sum of exterior ang...
Example: What about a Regular Decagon (10 sides) ? Sum of Interior Angles = (n−2) × 180° = (10−2) × 180° = 8 × 180° = 1440° And for a Regular Decagon: Each interior angle = 1440°/10 = 144°Note: Interior Angles are sometimes called "Internal Angles"...
Sum of interior angles of polygon View Solution The exterior angle of a regular polygon is one-third of its interior angle. How many sides has the polygon? View Solution Prove that the interior angle of a regular pentagon is three times exterior anles of a regular decagon. View Solution ...
This page includes a lesson covering 'the interior angles of a polygon' as well as a 15-question worksheet, which is printable, editable and sendable. The interior angles of a polygon are the angles between two sides of a polygon. The sum of the interio
Calculate the measure of 1 interior angle of a regular hexadecagon (16 sided polygon)? Show Answer Challenge Problem What is the measure of 1 interior angle of a pentagon? Show Answer How about the measure of an exterior angle? Exterior Angles of a Polygon Formula for sum of exterior ang...