Any point P with coordinates (\(x, y\)) on the circumference of a circle can be joined to the centre (0, 0) by a straight line that forms the hypotenuse of a right angle triangle with sides of length ...
As the tangent is a straight line, the equation of the tangent will be of the form \(y = mx + c\). We can use perpendicular gradients to find the value of \(m\), then use the coordinates of P to find ...
QUESTION BY QUESTION: This question tests basic arithmetic skills. You can use your calculator, but also do a quick mental check on your answer. Most questions take the form of the solving or ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback