Polygon Vocabulary

A point where to or more line segments meet

• Vertices

• Line Segments

• Corner

• Polygon

An angle less than 90 degrees

• Acute angle

• Obtuse Angle

• Right Angle

• Straight Angle

A flat shape with four straight sides

• Polygon

• Square

• Rectangle

• Quadrilateral

a polygon with 6 sides

• Heptagon

• Polygon

• Hexagon

• Decagon

A polygon with 8-sides

• Decagon

• Hexagon

• Heptagon

• Octagon

A polygon with 10-sides

• Hectagon

• Hexagon

• Decagon

• Tenagon

An angle which is equal to 90 degrees

• Right angle

• Obtuse Angle

• Acute Angle

• All the above

An angle greater than 90 degrees

• Right Angle

• Acute Angle

• Straight Angle

• Obtuse Angle

A polygon with 5-sides

• Hexagon

• Polygon

• Pentagon

• Heptagon

A polygon with 7-sides

• Heptagon

• Hexagon

• Hepburn

• Polygon