Regular polygons – the square Student activity Play

Regular polygons – the square Simulation Play

Regular polyhedron Animation Play

Regular prisms Whiteboard exercise Play

Regular shapes Student activity Play

Regular tetrahedron Whiteboard exercise Play

Regular tetrahedrons Student activity Play

Regular triangle and regular hexagon Whiteboard exercise Play

Rhombuses and squares Student activity Play

Shapes in a graphic calculator Simulation Play

Shapes in graphic calculators Student activity Play

Similar prisms and pyramids Student activity Play

Star polygons Student activity Play

Sum of angles in a quadrilateral Animation Play

Sum of angles in quadrilaterals Student activity Play

Sum of the angles in a cyclic quadrilateral Animation Play

Sum of the angles in a quadrilateral Simulation Play

Sum of the angles in a quadrilateral – proof Animation Play

Surface area and volume of regular polyhedrons Class activity Play

Surface area and volume of regular polyhedrons Whiteboard presentation Play

Surface area of a pyramid – exercises Student activity Play

Surface area of a regular tetrahedron Whiteboard exercise Play

Surface area of a right, regular pyramid Whiteboard exercise Play

Symmetry in the coordinate system with respect to the point (0, 0) Whiteboard exercise Play

Symmetry in the coordinate system with respect to the point (0, 0) Student activity Play