Web Results

## Cool math .com - Polygons - Pentagons - properties, interior angles

www.coolmath.com/reference/polygons-05-pentagons

Properties of pentagons, interior angles of pentagons Polygons: Properties of Pentagons. ... So, the sum of the interior angles of a pentagon is 540 degrees.

## Polygons - Polygon basics - In Depth - Math.com

www.math.com/school/subject3/lessons/S3U2L1DP.html

The word polygon is a combination of two Greek words: "poly" means many and ... We find that the sum of the interior angles of a quadrilateral is 360 degrees.

## How many degrees are in a polygon? - Ask.com

The degrees of a polygon, or the sum of its angles, depends on the number of sides the polygon has. The sum of the degrees of the angles of a polygon equals  ...

## Geometry Sum Of Polygon Interior Angles - Math-Prof.com

www.math-prof.com/Geom/Geom_Ch_30.asp

What about the angles inside a shape with four corners? How come the angles inside a triangle add up to 180 degrees. and the angles inside a shape with 4 ...

## BBC - GCSE Bitesize: Angle properties of polygons

www.bbc.co.uk/schools/gcsebitesize/maths/geometry/polygonsrev4.shtml

The formula for calculating the sum of the interior angles of a regular polygon is: ( n - 2) ... For any polygon, count up how many triangles it can be split into.

## The Sum of the Interior Angles in a Polygon - Soft Schools

www.softschools.com/math/geometry/topics/the_sum_of_the_interior_angles_in_a_polygon/

You may already know that triangles have 180° and quadrilaterals have 360°. However, do you know how many degrees are in a pentagon or a dodecagon?

## Degrees for a polygon - That Quiz

www.thatquiz.org/tq/previewtest?Y/C/W/I/81191241091268

What is the correct formula to find the degress inside of a polygon. A) n(180) B) n( n-1) C) (n-2)x180. D) (n-3)x360. 2. How many degrees in a triangle? A) 150

## Coolmath4kids - Interior Angles Page!

www.coolmath4kids.com/interior.html

The sum of the measures of the interior angles of a triangle is 180 degrees. ... What if we needed to find the interior angle of a regular polygon with 100 sides?

## Angles of a Polygon - Math Forum

mathforum.org/sanders/geometry/GP06AnglesPolygon.html

A polygon has as many interior angles as sides. An equilateral triangle has three equal 60 degree angles. The sum of the angles of this and any triangle is 180 ...

There are 540 degrees in a pentagon.

### The Math Dude : Polygon Puzzle: How Many Degrees Are in a ...

www.quickanddirtytips.com

Jan 9, 2015 ... How many degrees are in the interior angles of a pentagon? A hexagon? An octagon? Or any polygon? Keep on reading The Math Dude to ...

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

www.regentsprep.org

The total number of degrees in all three triangles will be 3 times 180. ... Example 2: How many sides does a polygon have if the sum of its interior angles is 720°?

### Interior Angles of Polygons - Math is Fun

www.mathsisfun.com

A pentagon has 5 sides, and can be made from three triangles, so you know what ... ... its interior angles add up to 3 × 180° = 540°. And if it is a regular pentagon ...