click below
click below
Normal Size Small Size show me how
Shapes
Term | Definition |
---|---|
Triangle | A three sided figure with 3 angles and 3 vertices |
Quadrillateral | A four sided figure with no open sides. |
Pentagon | A five sided figure with no open sides. |
Hexagon | A six sided figure with no open sides. |
Heptagon | A seven sided figure with no open sides. |
Octagon | A eight sided figure with no open sides. |
Nonagon | A nine sided figure with no open sides. |
Decagon | A ten sided figure with no open sides. |
Parallelogram | A four sided figure with 2 sets of Parallel lines |
Square | A four sided figure with equal sides and angles |
Perimeter | the distance around an object |
Area | the space inside and object. |
Formula for the Area of a triangle | 1/2 base x height 1/2bh=area |
Formula for the area of a Quadrilateral | base x height bh=area |