Drawing an equilateral triangle inscribed in a circle Whiteboard exercise Play

Drawing parallel lines Whiteboard exercise Play

Enlargement – the basic property Student activity Play

Enlarging the right-angled triangle – the basic property Simulation Play

Enlarging the square – the basic property Simulation Play

Finding the angle bisector Student activity Play

Finding the angle bisector Whiteboard exercise Play

Finding the centre of a circle Student activity Play

Finding the centre of a circle Simulation Play

Football Animation Play

Fractions on the real axis Student activity Play

Geometric problems Student activity Play

How do we construct a rectangle? Animation Play

How do we construct a rhombus? Animation Play

How to construct a line parallel to a given line Student activity Play

How to construct a line perpendicular to a given line Student activity Play

How to construct a line perpendicular to a given line Animation Play

How to construct a perpendicular bisector Animation Play

How to construct an equilateral triangle Animation Play

How to construct an equilateral triangle Student activity Play

How to construct an isosceles triangle Student activity Play

How to construct the perpendicular bisector of a segment Student activity Play

How to construct 'Yin Yang' Animation Play

How to draw a number line? Animation Play

Impossible constructions Animation Play