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15
Math.TechQA.Club
2026-03-17 19:04:23
133
Views
Olympiad math problem - Show that a pair of lines is parallel
Published on
17 Mar 2026 - 19:04
#geometry
#contest-math
#euclidean-geometry
#geometric-transformation
#homothety
251
Views
In ABC find points X,Y,Z such that AXYZ is rhombus
Published on
26 Mar 2026 - 21:26
#geometry
#euclidean-geometry
#triangles
#area
#geometric-inequalities
116
Views
About Euler's line.
Published on
06 Apr 2026 - 19:44
#geometry
#euclidean-geometry
#homothety
142
Views
Proving concurrency
Published on
31 Mar 2026 - 15:48
#euclidean-geometry
#power-of-the-point
77
Views
Working with equilateral pentagon
Published on
28 Feb 2020 - 15:20
#geometry
#euclidean-geometry
127
Views
Isosceles triangle and altitude
Published on
28 Feb 2020 - 19:41
#geometry
#euclidean-geometry
278
Views
$14$ points in a regular hexagon of side $2$
Published on
25 Mar 2026 - 20:42
#geometry
#euclidean-geometry
#combinatorial-geometry
65
Views
What is considered the best most recent, up to date English translation of Newton’s Principia?
Published on
01 Apr 2026 - 20:06
#calculus
#geometry
#euclidean-geometry
#math-history
57
Views
Regular simplex maximizes minimum distance of convex hulls of any 2-partition of r points ( ~ "margin")
Published on
27 Mar 2026 - 0:59
#euclidean-geometry
#machine-learning
#convex-geometry
89
Views
Given a right angled triangle ABC, where AP is the median and Q is a point on AB then find AQ in terms of given.
Published on
02 Apr 2026 - 10:02
#geometry
#trigonometry
#euclidean-geometry
#analytic-geometry
#triangles
62
Views
Why is the ratio of two particular sides of the right triangle equal to sine of the angle?
Published on
01 Mar 2020 - 9:15
#ordinary-differential-equations
#trigonometry
#euclidean-geometry
295
Views
Can we place $18$ points in a regular hexagon of side $2$ such that the minimal distance between points is $>1$?
Published on
25 Mar 2026 - 20:36
#geometry
#euclidean-geometry
#combinatorial-geometry
100
Views
Area of a parallelogram using similar triangles
Published on
25 Mar 2026 - 23:08
#geometry
#euclidean-geometry
#area
#quadrilateral
93
Views
Prove that at least one area is less then one quarter of area of ABC
Published on
26 Mar 2026 - 12:53
#geometry
#euclidean-geometry
#triangles
#area
#geometric-inequalities
111
Views
P is a point inside triangle ABC, and D,E,F are the legs of the altitudes from P to BC,CA,AB
Published on
04 Apr 2026 - 1:26
#geometry
#euclidean-geometry
#triangles
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