The number of common points of the coordinate axes and the disc Whiteboard exercise Play

The parabola Animation Play

The parabola Student activity Play

The perimeter of the triangle and the diameter of the big circle Animation Play

The period of the tangent Whiteboard exercise Play

The period of the tangent Student activity Play

The period of the trigonometric functions Animation Play

The perpendicular bisector Whiteboard exercise Play

The point of tangency Whiteboard exercise Play

The points on a straight line Animation Play

The properties of the graph of the tangent function Whiteboard exercise Play

The reasons for using circles Animation Play

The result of division Animation Play

The same values of the tangent function Whiteboard exercise Play

The second tangent theorem Animation Play

The second tangent theorem – equality in length Whiteboard exercise Play

The second tangent theorem – equality in length Student activity Play

The shape of the graph of the tangent function Whiteboard exercise Play

The signs of the trigonometric functions Student activity Play

The signs of trigonometric functions Whiteboard exercise Play

The signs of trigonometric functions – clockwise turn Whiteboard exercise Play

The sum as a common fraction Whiteboard exercise Play

The tangent Whiteboard exercise Play

The tangent Whiteboard exercise Play

The tangent Class activity Play