finding the gradient of a line given the coordinates of two points determining the equation of a straight line given its gradient and a point on it determining whether two lines are parallel, ...
A worksheet on determining whether two lines are parallel, intersecting or coinciding and examining if they are perpendicular. Detailed solutions are included. The exercises require to find the ...
This advanced article on intersection tests is primarily about curve intersection, but it also contains useful information for primitive intersection tests, such as point-line, line-line, and ...