point which minimises the sum of the distances from the sides in a triangle (not a duplicate)
97059
How to prove the property of the Lemoine point of a triangle?
53132
A convex subset of a set has 'smaller' boundary than the set?
88674
Closest points between two lines
69800
Construction of a right triangle
12396
Finding a 4th point in 3D space knowing 3 other points and 2 distances to the 4th point from them
42945
Find the minimal number of guard points of polygon
156561
Minimizing distance between an ellipse and a point
127004
Extreme of $\cos A\cos B\cos C$ in a triangle without calculus.
65522
The wedge sum of two circles has fixed point property?
147351
The expected area of a triangle formed by three points randomly chosen from the unit square
77576
Using the triangle inequalities to prove a bound in the complex plane
62126
Constructing a triangle given 2 sides and the inscribed circle's radius
134252
Optimize pairings of two types of points with respect to the maximum distance inside any pair
127866
Two triangles and their content ratio
80345
Projecting a point onto a convex set decreases its distance from each point of that set
157404
Labeling a point at which a perpendicular is dropped
27609
Point on parabola which is at shortest distance?