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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.

www.ask.com/youtube?q=How Many Degrees Are In A Pentagon&v=jvFKoOKkE5E
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How many degrees are in a polygon? - Ask.com

www.ask.com/math/many-degrees-polygon-6286c5275e05cca4

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 ...

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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 ...