Drawing a graph of the function Animation Play

Drawing a line of best fit Student activity Play

Drawing a line of best fit Whiteboard exercise Play

Drawing parallel lines Animation Play

Drawing symmetrical triangles Animation Play

Drawing the straight line given in a standard form Whiteboard exercise Play

Drawing the tangent Animation Play

Equal angles imply parallel lines Student activity Play

Equal segments Animation Play

Equality of tangent and cotangent Whiteboard exercise Play

Equation of a straight line Whiteboard exercise Play

Equation of a straight line Whiteboard exercise Play

Equation of a straight line Whiteboard presentation Play

Equation of a straight line Class activity Play

Equation of a straight line Class activity Play

Equation of a straight line Student activity Play

Equation of a straight line Whiteboard presentation Play

Equations involving the tangent function Student activity Play

Equations involving the tangent function Whiteboard exercise Play

Equations with tan(ax) Whiteboard exercise Play

Equations with  tan(ax) Student activity Play

Estimating the gradient Student activity Play

Estimating the gradient of a curve Whiteboard exercise Play

Estimation Whiteboard exercise Play

Estimation Student activity Play