Regular polygons – the dodecagon Student activity Play

Regular polygons – the square Student activity Play

Regular polygons – the square Simulation Play

Right hand rule Animation Play

Ruler-and-compass constructions Whiteboard presentation Play

Ruler-and-compass constructions Class activity Play

Ruler-and-compass constructions, locus (1) Class activity Play

Ruler-and-compass constructions, locus (1) Whiteboard presentation Play

Skew lines Student activity Play

Solving a system of equations Animation Play

Solving problems Student activity Play

Straight lines and half-planes Whiteboard exercise Play

Straight lines and half-planes Chart Play

Straight lines and half-planes Student activity Play

Symmetries with respect to parallel lines Student activity Play

Symmetries with respect to parallel lines Whiteboard exercise Play

Symmetries with respect to two perpendicular lines Student activity Play

Symmetries with respect to two perpendicular lines Whiteboard exercise Play

Systems of equations Student activity Play

Systems of equations Whiteboard exercise Play

Tangent parallel or perpendicular to a line Student activity Play

Tangent perpendicular to a line Whiteboard exercise Play

Tangent to a circle through a point not on the circle Student activity Play

The angle between the conductor and the field lines Student activity Play

The angle between the conductor and the field lines Whiteboard exercise Play