A centre of a circle Whiteboard exercise Play

A circle – centre and radius Student activity Play

A circular arc Student activity Play

A radius of a circle Whiteboard exercise Play

A ruler Animation Play

About moment Student activity Play

An angle congruent to a given one Student activity Play

An angle congruent to a given one Whiteboard exercise Play

Angles and sides of triangles Whiteboard exercise Play

Angles and sides of triangles Student activity Play

Areas of parallelograms Student activity Play

Calculating distance and weight Whiteboard exercise Play

Calculating moment Student activity Play

Calculating unknown distances Animation Play

Centre of enlargement Whiteboard exercise Play

Centre of enlargement Student activity Play

Constructing a congruent angle Animation Play

Constructing a line parallel to a given line Simulation Play

Constructing a perpendicular bisector Simulation Play

Constructing a perpendicular to a given line Simulation Play

Constructing a perpendicular to line at a point off the line Simulation Play

Constructing a rectangle Whiteboard exercise Play

Constructing a rectangle Student activity Play

Constructing a rhombus Whiteboard exercise Play

Constructing a rhombus Student activity Play