The line and the circle Student activity Play

The line and the circle Whiteboard exercise Play

The method of finding lcm(a, b) Animation Play

The method of finding the sum of vectors Animation Play

The normal and the tangent to a circle Animation Play

The normal and the tangent to a circle Student activity Play

The normal and the tangent to a circle Whiteboard exercise Play

The normal to a curve Student activity Play

The normal to the circle Animation Play

The parabola Student activity Play

The parabola Animation Play

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

The period of the tangent Student activity Play

The period of the tangent Whiteboard exercise 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 price of a cinema ticket Whiteboard exercise Play

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

The Rational Root Theorem – finding roots Whiteboard exercise Play

The reasons for using circles 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