1.47k likes | 3.65k Views
polygon. polygon. a closed figure. closed. open. regular. irregular. regular. irregular. regular. irregular. regular. irregular. regular. irregular. regular polygon. All the sides are the same length. All the angles are the same size. irregular polygon.
E N D
polygon a closed figure closed open
regular irregular
regular irregular
regular irregular
regular irregular
regular irregular
regular polygon All the sides are the same length. All the angles are the same size.
irregular polygon The sides are different lengths. The angles are different sizes.
A B C
A B C
angle A B C
angle A B C
vertex A B C
A B C
A B C
A B C
irregular pentagon
irregular octagon
regular hexagon
irregular triangle
irregular hexagon
regular pentagon
regular triangle
regular octagon
irregular quadrilateral
regular quadrilateral
right triangle a triangle with a right angle
acute angle an angle that is smallerthan a right angle
obtuse angle an angle that is largerthan a right angle