Now use the information you already have about finding the equation of a line and apply it to the dashed lines shown in these triangles ... \((6,3)\) and \(m\). The perpendicular bisector passes ...

Save guides, add subjects and pick up where you left off with your BBC account. A race! Oh, don't forget to stretch guys. Parallel lines always stay the same distance apart, so they will never ...

draw an equilateral triangle of any size. Draw a line from the centre of the base to the apex. One half of the base equals the short side of the rectangle, and the perpendicular equals the long side.