Construction of a tangent to a circle Animation Play

Construction of a tangent to a circle through a point not on the circle Animation Play

Construction of a tangent to the circle Simulation Play

Converging and diverging lenses Student activity Play

Converging lens, f < x < 2f Simulation Play

Converging lens, f < x < 2f Whiteboard exercise Play

Converging lens, f < x < 2f Student activity Play

Converging lens, x < fower Whiteboard exercise Play

Converging lens, x > 2f Student activity Play

Converging lens, x > 2f Whiteboard exercise Play

Coordinate geometry of a circle Whiteboard presentation Play

Coordinate geometry of a circle Class activity Play

Coordinate system of the plane Whiteboard exercise Play

Coordinates Whiteboard presentation Play

Coordinates Class activity Play

Coordinates Whiteboard presentation Play

Coordinates Animation Play

Coordinates Class activity Play

Coordinates of a midpoint Student activity Play

Coordinates of a point and its position vector Simulation Play

Coordinates of points Animation Play

Coordinates of points on the number line Student activity Play

Coordinates of points on the number line Whiteboard exercise Play

Coordinates of the ends of the roads Whiteboard exercise Play

Coordinates of the points Whiteboard exercise Play