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– Properties of shapes

– Angles in parallel lines

– Angles in triangles

– Exterior and interior angles

– Geometrical patterns

Example Key Words

Properties of a Shape

A character that defines a shape. E.g the number of sides, total sum of angles.


Two or more straight lines that do not intersect and remain the same distance apart


A shape that has a minimum of three sides

Interior Angles

One of the angles inside a polygon

Exterior Angle

An angle formed on the outside of a polygon by extending one of its sides.


A four sided shape.