A closer look at the trigonometric ratios Simulation Play

A closer look at the trigonometric ratios Student activity Play

Definition of basic trigonometric ratios Animation Play

Exact values of trigonometric ratios Animation Play

Exact values of trigonometric ratios for selected angles Animation Play

Exact values of trigonometric ratios for selected angles Student activity Play

Finding ratios Whiteboard exercise Play

Finding the exact values of trigonometric ratios for selected angles Student activity Play

Finding the reciprocals of basic trigonometric ratios Whiteboard exercise Play

Other trigonometric ratios Student activity Play

Other trigonometric ratios Whiteboard exercise Play

Ratios Class activity Play

Ratios Whiteboard presentation Play

Ratios in paper sizes Animation Play

Ratios of sides in a triangle Animation Play

Ratios of squares Animation Play

Reciprocals of basic trigonometric ratios Student activity Play

Signs of the ratios in the different quadrants Whiteboard exercise Play

Solving problems involving trigonometric ratios Class activity Play

Solving problems involving trigonometric ratios Whiteboard presentation Play

The equality of two ratios Animation Play

The perimeters of the triangles – trigonometric ratios for selected angles Whiteboard exercise Play

The perimeters of the triangles – trigonometric ratios for selected angles Whiteboard exercise Play

The ratios of more than two quantities Student activity Play

The sides of the triangles – trigonometric ratios for selected angles Whiteboard exercise Play