The sum of the angles inside any polygon can be found by spitting the polygon into triangles. Sum of interior angles = 180(n – 2) where n is the number of sides In a regular polygon all the angles are ...

Polygons can be regular or irregular in shape. A polygon is a closed 2D shape with at least three sides. A regular polygon is a polygon with all equal sides and angles. An irregular polygon is a ...

Included: Presentation / Worksheets / Answers / Activity / Mastery & Extension Cards / Display & Resource Cards The packs provide a concrete, pictorial,abstract (CPA) approach helps pupils to develop ...

Grab a pen and draw a figure. Follow a few rules: keep your lines straight, don’t pick up your pen, don’t cross the lines, and finish at the spot where you started. You’ll have a polygon. Polygons are ...

Assuming that a match is one unit of length, it is possible to place 12 matches on a plane in various ways to form polygons with areas that have integral values. On this page are two such polygons: a ...

Modern GPUs have an annoying habbit of only liking to draw triangles. Often when using 3D modeling programs or vector-based drawing applications to produce game art, you'll get instead a soup of ...