BBC1y
Equation of altitudes and perpendicular bisectors
Remember, to find the equation of a line you need a point \((a,b)\) and the gradient \(m\). This determines the gradient of the required line. Use B\((6,3)\) and \(m\). The perpendicular bisector ...
BBC1y
Equation of medians and parallel lines
Find the equation of the line perpendicular to \(AB\) where \(A = (1,5)\) and \(B = (3, - 8)\) and passing through the midpoint of AB. Now that we have the gradient, we next need to find the ...