Construction of a triangle with given angle bisectors
112896
Construct the triangle with given angle bisectors
40596
Proving a relation between inradius ,circumradius and exradii in a triangle
92267
Adjacency matrix and existence of triangle
81975
Sequence of triangles with exponentiated sides
90056
A synthetic geometrical proof required on a result regarding Isosceles triangles.
10772
Equilateral triangle inscribed in a ellipse
19443
Drawing a triangle
86639
How to create this curved 90-degree-angle quickly
106485
Olympiad Geometry Problem
45775
In a $\triangle ABC,$ Evaluation of minimum value of $\cot^2 A+\cot^2 B+\cot^2 C$
158007
To inscribe a circle in a given triangle
130851
Squaring the plane, with consecutive integer squares. And a related arrangement
129161
The minimum perimeter and maximum height of a triangle under constraints
57897
Algorithm for computing the plane that passes through three arbitrary points
81003
Given 5 arbitrary points in the plane from which no 3 are collinear, prove that you can always choose 3 that are vertices of obtuse triangle.
101493
Prove that one diagonal of a quadrilateral bisects the other
155636
Cross product of two vectors, given magnitudes and angle