Rational Coordinates with two intersecting lines.
62260
Rational Coordinates with two intersecting lines
22540
Bisecting line segments in a tetrahedron.
1945
Equations of the two lines through the origin which intersect the line $\frac{x-3}{2}=\frac{y-3}{1}=\frac{z}{1}$ at an angle of $\frac{\pi}{3}$
62620
GridLines for a coordinate system with a particular basis
77909
Two axes for rotational motion
109740
Bresenham's line algorithm
138466
Calculating intersection of two Circles
128431
How to find intersection of two lines in 3D?
74977
When does $az + b\bar{z} + c = 0$ represent a line?
64504
Prove that the point of intersection of the diagonals of the trapezium lies on the line passing through the mid-points of the parallel sides
44980
Prove that two paths on opposing corners of the unit square must cross.
88674
Closest points between two lines
37589
Connectedness of points with both rational or irrational coordinates in the plane?
154534
consider the following subsets of complex plane
83119
Compass-and-straightedge construction of the square root of a given line?
147149
Intersection of two arcs on sphere
54779
A simple algorithm for polygon intersection