Salam Academy
WMA11 · Module

Coordinate geometry in the (x, y) plane

2 subtopics≈ 70 min in total
  1. Gradient, length, midpoint and equations of lines

    The three measurements of a line segment (gradient, length and midpoint), the three forms of the equation of a straight line, and how to find where lines cross.

    ≈ 35 min
  2. Parallel and perpendicular lines

    Why parallel lines share a gradient and perpendicular gradients multiply to −1-1, and how to use that for perpendicular bisectors, the foot of a perpendicular and right-angled shapes.

    ≈ 35 min
Edexcel YMA01 Coordinate geometry in the (x, y) plane — A Level Mathematics · Salam Academy