Radar stations Student activity Play

Radar stations Whiteboard exercise Play

Ratios of sides in a triangle Animation Play

Reasoning with angles Student activity Play

Recognising patterns Student activity Play

Rectangular board Whiteboard exercise Play

Reflection is a transformation Student activity Play

Reflection symmetry in the coordinate system in the line y = –x Student activity Play

Reflection symmetry in the coordinate system in the lines x = a and y = b Student activity Play

Reflection symmetry in the coordinate system in the x-axis and the y-axis Student activity Play

Reflection symmetry of the triangle – the coordinates of the vertices Whiteboard exercise Play

Regular pentagon Animation Play

Regular polygons Animation Play

Regular polygons – the equilateral triangle Student activity Play

Regular polygons – the equilateral triangle Simulation Play

Regular polygons – the octagon Student activity Play

Regular tetrahedrons Student activity Play

Regular triangle and regular hexagon Whiteboard exercise Play

Right-angled triangle Animation Play

Right-angled triangle or not? Animation Play

Rotation Animation Play

Rotation is a transformation Student activity Play

Rotational symmetry Student activity Play

Rotational symmetry of order 4 Simulation Play

Rotational symmetry of order 6 Simulation Play