The trigonometric functions of the angle 90° Animation Play

The two sides and an angle between them Whiteboard exercise Play

The values of the trigonometric functions Animation Play

The volume of a pyramid Simulation Play

The work that needs to be done to pull a barrel up Whiteboard exercise Play

Theorem – assumptions and claim Student activity Play

Theorem – assumptions and claim Whiteboard exercise Play

Theorems and their assumptions in geometry Student activity Play

Tides Animation Play

Time of flight for projectile motion at an angle Whiteboard exercise Play

Time of flight for projectile motion at an angle Student activity Play

Total internal reflection Simulation Play

Total internal reflection Student activity Play

Total kinetic energy Whiteboard exercise Play

Total kinetic energy Student activity Play

Total kinetic energy of a ball Animation Play

Transform a triangle into a rectangle Student activity Play

Transform a triangle into a rectangle Simulation Play

Transformation of a triangle Animation Play

Transformations Student activity Play

Transformations Class activity Play

Transformations Whiteboard presentation Play

Transformations Whiteboard presentation Play

Transformations Class activity Play

Transformations Whiteboard presentation Play