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Polygons
Names of Polygons
Term | Definition |
---|---|
Triangle | 3 sides |
Quadrilateral | 4 sides |
Pentagon | 5 sides |
Hexagon | 6 sides |
Heptagon | 7 sides |
Octagon | 8 sides |
Nonagon | 9 sides |
Decagon | 10 sides |
Hendecagon | 11 sides |
Dodecagon | 12 sides |
90 degree counter clockwise/ 270 degree clockwise rotation | (x,y) -> (-y,x) |
180 degree rotation | (x,y) -> (-x,-y) |
270 degree counter clockwise/ 90 degree clockwise rotation | (x,y) -> (y, -x) |
360 degree rotation | (x,y) -> (x,y) |
reflection across the x-axis | (x,y) -> (x, -y) |
reflection across the y-axis | (x,y) -> (-x,y) |
reflection across the y = x | (x,y) -> (y,x) |
reflection across y = -x | (x,y) -> (-y, -x) |