A tangent to a circle at point ... tangent will have an equation in the form \(y = mx + c\). First, find \(m\), the gradient of the tangent. The gradient of the radius is given by \(\frac{change ...
A tangent to a circle at point ... tangent will have an equation in the form \(y = mx + c\) First, find \(m\), the gradient of the tangent. The gradient of the radius is given by \(\frac{change ...