How to find center and radius of hand-drawn circle?
123426
Find the approximate center of a circle passing through more than three points
129366
How can I curve a design I made to make it perfectly match the curve of a circle?
84960
How to draw circle, square, and triangle marks in TikZ picture?
79364
Finding the circles passing through two points and touching a circle
10418
How to make a circular array using offset object as center?
117806
tikzpicture alignment and centering
78196
Draw all the circles that touch the x-axis and a unit circle
49742
Calculating the position of points in a circle
49026
How to find circular objects in an image?
23321
calculating angle in circle
37448
Two Circles and Tangents from Their Centers Problem
76611
Centre in N-sided polygon on circle
23395
Calculating circle radius from two points and arc length
112260
Good way to make \textcircled numbers?
73867
Radius of circumscribed circle of triangle as function of the sides
113983
Finding out an arc's radius by arc length and endpoints
27089
Find the radius of the inscribed circle of a right triangle.