Index	Geobebra Links
3.1	Cuboid
3.2	Pyramid
3.3	Cylinder
4.4	Mid-point and Segment Formula
4.9	Mid-point, Modulus and Unit Vector
4.12	Dot Product, Angle between 2 vectors
4.16.1	Equation of lines, Parallel and Perpendicular lines
5.2.1	Equation of line given 2 points or a point and a vector
5.2.2	Equation of line in the form r = a + μ b
5.4.1	Point of Intersection, Angle between two lines
5.6.1	Point of intersection and angle between two lines
5.7.1	Foot of Perpendicular and Perpendicular Distance of a point from a line
5.8.1	Geogebra link: Dot Product and Cross Product
6.3.1	Equation of Plane given 3 points
6.3.2	Equation of Plane given a point and a line in the plane
6.3.3	Equation of plane given a line in the plane and a parallel line
6.3.4	Geogebra link: Equation of plane given a line in the plane and a perpendicular plane
6.3.5	Equation of plane given a point on the plane and 2 vectors
6.5.1	Point of intersection of line with plane
6.7.1	Foot of perpendicular from point on plane
6.9.1	Point of intersection and angle between line and plane
6.11.1	Line of intersection and angle between two planes