Test To Determine If Two Circles Intersect In A 2-D Plane
102619
Two circles overlap?
39416
The space obtained by identifying the antipodal points of a circle
142862
Intersection of an ellipsoid and plane in parametric form
127185
How to test whether a set of four points can form a parallelogram
44811
Intersection of Common Chords of Three Circles
23395
Calculating circle radius from two points and arc length
146050
Triangle - Rectangle Intersection in 2D
123939
N circles in the plane
134722
Intersection of straight line and circle
105081
Illustrator: Is there an efficient and accurate way to join two circles by their tangents (and keep it editable)?
79364
Finding the circles passing through two points and touching a circle
60281
Expected area of the intersection of two circles
28364
How to intersect objects and delete leftover internal planes?
37448
Two Circles and Tangents from Their Centers Problem
140519
How to determine the point of intersection of two lines?
121751
Intersection of thick line with a grid
141101
Russia (2000) contest:Prove the existence of a pair of rows and columns with intersections differently coloured