Diagonals of polygons Student activity Play

Diagonals of polygons Whiteboard exercise Play

Different angles Student activity Play

Dividing the circle into six equal parts Animation Play

Drawing a hexagon inscribed in a circle Student activity Play

Drawing a square inscribed in a circle Student activity Play

Examples of functions represented in words – part 2 Student activity Play

Find the angle Whiteboard exercise Play

Finding angles Student activity Play

Finding length of the space diagonal of a cube Whiteboard exercise Play

Finding lengths Whiteboard exercise Play

Finding lengths Student activity Play

Finding square roots Animation Play

Finding square roots – more difficult problems Student activity Play

Finding square roots – more difficult problems Whiteboard exercise Play

Finding the length of the diagonal of lateral face Whiteboard exercise Play

Formula for the diagonal of a square Animation Play

General polygons Student activity Play

Is a practical demonstration reliable? Student activity Play

Kites Student activity Play

Length constructions Student activity Play

Like terms Student activity Play

Magic square Animation Play

Number of all sections of a cube Whiteboard exercise Play

Number of diagonals of an  n-gon Whiteboard exercise Play