Straight Line Segments

Skill Type Description Source
Properties of straight line segments Video - 27 mins In this unit a system of co-ordinates is described, and is used to find various properties of the straight line between two points. The distance between the two points and the mid-point of the line joining the two points are calculated MathTutor
The gradient of a straight line segment Video - 21 mins In this unit the gradient of a straight line segment is found, and the relationships between the gradients of parallel lines and perpendicular lines are explained MathTutor

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