Intersection of lines $y = mx$ and $y = mx+c$ in projective geometry.
65967
Projective geometry general question
143525
line segment joining two centers of circles is perpendicular to line segment joining two intersection point of the circles
71229
Intersection of two parabolae
35066
Nature and number of solutions to $xy=x+y$
144342
A subset of the intersection in a Venn Diagram with tikz
113680
Finding intersection of two graphs
52316
Geodesics and Curves on a Plane
134652
Prove that the perpendicular bisectors of the sides of a triangle meet at a point
126584
Intersection of two splines
24147
$AG,AF$ are perpendiculars to the internal bisectors $CG,BF$ and $GF$ extended intersects $AB,AC$ at $H,I$
38786
Find all intersection points of complete graph
2597
Line between points in projective space?
59644
Proof of Cartesian product intersection
106050
Finding a conformal map from the intersection of two disks to the unit disk.
102798
Estimating the intersection of two lines
86539
Intersection of Adiabatic curves
139988
Counter example for a result of intersection of subspaces