Polygon Figures Math

A convex polygon has no angles pointing inwards.

Polygon figures math. Polygons can be classified according to the number of sides. Learn math polygons figures with free interactive flashcards. If any internal angle is greater than 180 then the polygon is concave. If all the sides are equal then it is equilateral.

The properties of polygons are based on its sides and angles. A plane shape twodimensional with straight sides. 5 votes see 13 more replies. The number of triangles formed by joining the diagonals from one corner of a polygon n 2.

Play other fun and interactive math games or visit the geometry math. Play the game at the top of this page and try to get as many points as possible. The sum of all the interior angles of an n sided polygon is n 2 180. The definition of polygon.

Choose from 500 different sets of math polygons figures flashcards on quizlet. Remember that concave has a caved in look. More precisely no internal angle can be more than 180. Can you tell now if a figure is a polygon or not.

The following figures are not polygons because they are not closed. Their form can either be convex or concave. The following figure is not a polygon because its sides cross in the middle. The number of diagonals in a polygon with n sides n n 3 2.

A regular polygon is a polygon whose sides are all the same length and whose angles are all the same. The sum of the angles of a polygon with n sides where n is 3 or more is 180 n 2 degrees.