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## Sum of Interior Angles of a Polygon - Regents Exam Prep Center

www.regentsprep.org/regents/math/geometry/gg3/lpoly1.htm

## Interior and Exterior Angles of a Polygon - dummies

www.dummies.com/education/math/geometry/interior-and-exterior-angles-of-a-polygon/

You may need to find exterior angles as well as interior angles when working ... The sum of the measures of the interior angles of a polygon with n sides is (n ...

## Sum of interior angles of a polygon | Polygons | Geometry ...

Learn how to find the sum of the interior angles of any polygon. ... But what happens when we have polygons with more than three sides? ... is well we already know about this-- the measures of the interior angles of a triangle add up to 180.

## How many sides does a polygon have if the sum of its angle ...

www.algebra.com/algebra/homework/Polygons/Polygons.faq.question.262831.html

the sum of the interior angles of a polygon is given by the equation: s = (n-2)*180 where: s = the sum of the interior angles. n = the number of sides of the polygon ...

## Interior Angles of Polygons - Math is Fun

www.mathsisfun.com/geometry/interior-angles-polygons.html

The Interior Angles of a Triangle add up to 180° ... If it is a Regular Polygon (all sides are equal, all angles are equal) ... Sum of Interior Angles = (n-2) × 180°.

## SOLUTION: The sum of the measures of the interior angles of a ...

www.algebra.com/algebra/homework/word/geometry/Geometry_Word_Problems.faq.question.150864.html

SOLUTION: The sum of the measures of the interior angles of a polygon is between 2100 and 2400. how many sides does a polygon have? ... sum of measures of interior angles= 180(n-2) set it equal to 2100 and 2400 180(n-2)= 2100

## Sum of the Interior Angles of a Polygon | Number of Sides of a ...

www.math-only-math.com/sum-of-the-interior-angles-of-a-polygon.html

Therefore, the sum of interior angles of a polygon having n sides is (2n – 4) right angles. Thus ... Then the measure of each of its interior angle = [(2n – 4) × 90°]/n.

## Polygons: Formula for Exterior Angles and Interior Angles, illustrated ...

www.mathwarehouse.com/geometry/polygon/

What is the sum measure of the interior angles of the polygon (a pentagon) on the left? ... Formula to find 1 angle of a regular convex polygon of n sides = a.

## Angle Sum of Polygons - CliffsNotes

www.cliffsnotes.com/study-guides/geometry/polygons/angle-sum-of-polygons

Theorem 39: If a convex polygon has n sides, then its interior angle sum is given ... is convex, then the sum of the degree measures of the exterior angles, one at ...

## Polygon Interior Angles - Math Open Reference

www.mathopenref.com/polygoninteriorangles.html

... and repeat. Note the behavior of the interior angles and their sum. ... So for a polygon with N sides, there are N vertices and N interior angles. For a regular ...