Tessellations
TessellationsLearn everything you want to know about tessellations and the rules of forming tessellation patterns.
Triangles
Types of TrianglesFind out about the different types of triangles and their properties. Equilateral triangles, isosceles triangles and scalene triangles.
Parallel lines
Parallel lines are the same distance apart no matter how long they are. parallel lines can be straight or curved. All these lines below are parallel.
Perpendicular lines
Perpendicular line are lines that are at right angles to each other. The lines do not have to meet to be perpendicular.
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