Right angle triangle with integral vertices
91258
Drawing a Right Triangle With Legs Not Parallel to x/y Axes?
43183
basic geometry angle problem
111733
Finding Vertices, Edges, Faces, and Tris using Python
47342
Figure out if a fourth point resides within an angle created by three other points
40596
Proving a relation between inradius ,circumradius and exradii in a triangle
50277
Relationship between cosines of angles in 4 dimensions
138428
Consistency in drawing `(Point A) to[bend right=30] (Point B)` in a `TikZ` diagram
17459
Determining if an arbitrary point lies inside a triangle defined by three points?
103172
showing certain vertices form an equilateral triangle
130436
bisectors of an angle in a triangle intersect at a single point - proof verification
134652
Prove that the perpendicular bisectors of the sides of a triangle meet at a point
86639
How to create this curved 90-degree-angle quickly
62126
Constructing a triangle given 2 sides and the inscribed circle's radius
40919
Finding an angle within an 80-80-20 isosceles triangle
158727
Leg bisectors in a trapezoid and angle equality
59203
isomorphic planar graph with its complement
23916
Does 3-partite graph with at least n+1 edges per vertex have a triangle?