Question

Maximum Area of inscribed rectangle

score 172 · Answer 1 · 2026-03-21 05:47:27

172

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Maximum Area of inscribed rectangle

Published on 21 Mar 2026 - 5:47

score 1.2k · Answer 2 · 2026-03-21 14:44:19

1.2k

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How to draw an equilateral triangle inscribed in another triangle?

Published on 21 Mar 2026 - 14:44

score 50 · Answer 3 · 2026-03-22 16:42:20

50

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Perimeter of triangle given the following conditions

Published on 22 Mar 2026 - 16:42

score 159 · Answer 4 · 2026-03-20 08:28:28

159

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Geometric inequality : In a equilateral , $ 4(PD^2 +PE^2 + PF^2) \ge PA^2 + PB^2 + PC^2 $

Published on 20 Mar 2026 - 8:28

score 582 · Answer 5 · 2026-03-22 06:19:37

582

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How to prove that triangle is rectangular

Published on 22 Mar 2026 - 6:19

score 32 · Answer 6 · 2018-01-25 23:33:58

32

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Infinite sum for all valid triangles triples (a, b, c)

Published on 25 Jan 2018 - 23:33

score 104 · Answer 7 · 2026-03-24 22:07:41

104

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Prove that a triangle with given base and height, formed by the tangent of a parabola, shares an angle with a given right triangle.

Published on 24 Mar 2026 - 22:07

score 662 · Answer 8 · 2026-03-17 02:34:02

662

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Parallelogram and similar triangles question

Published on 17 Mar 2026 - 2:34

score 1.5k · Answer 9 · 2018-01-26 20:32:38

1.5k

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What is a symbolic expression to calculate height of a triangle from two angles and a side?

Published on 26 Jan 2018 - 20:32

score 909 · Answer 10 · 2026-03-23 15:40:14

909

Views

Find the measure of ∠PRQ, with points $P(0, 3, 0) \;\;\; Q(-3, 4, 2) \;\;\; R(-2, 9, 1) \;$

Published on 23 Mar 2026 - 15:40

score 219 · Answer 11 · 2026-03-24 19:01:04

219

Views

The distances of a point from the vertices of an equilateral triangle fulfill the triangle inequality

Published on 24 Mar 2026 - 19:01

score 127 · Answer 12 · 2026-03-20 04:26:51

127

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General problem Euclidean geometry

Published on 20 Mar 2026 - 4:26

score 2.1k · Answer 13 · 2026-03-22 15:05:50

2.1k

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Random point inside an equilateral triangle

Published on 22 Mar 2026 - 15:05

score 197 · Answer 14 · 2018-01-29 22:08:27

197

Views

Is this question wrong? How can a circle be named ABC; it should be the triangle ABC, right?

Published on 29 Jan 2018 - 22:08

score 353 · Answer 15 · 2018-01-30 14:07:41

353

Views

Angle between triangle orthocenter, center of inscribed circle and centroid is always obtuse

Published on 30 Jan 2018 - 14:07

List Question

Maximum Area of inscribed rectangle

How to draw an equilateral triangle inscribed in another triangle?

Perimeter of triangle given the following conditions

Geometric inequality : In a equilateral , $ 4(PD^2 +PE^2 + PF^2) \ge PA^2 + PB^2 + PC^2 $

How to prove that triangle is rectangular

Infinite sum for all valid triangles triples (a, b, c)

Prove that a triangle with given base and height, formed by the tangent of a parabola, shares an angle with a given right triangle.

Parallelogram and similar triangles question

What is a symbolic expression to calculate height of a triangle from two angles and a side?

Find the measure of ∠PRQ, with points $P(0, 3, 0) \;\;\; Q(-3, 4, 2) \;\;\; R(-2, 9, 1) \;$

The distances of a point from the vertices of an equilateral triangle fulfill the triangle inequality

General problem Euclidean geometry

Random point inside an equilateral triangle

Is this question wrong? How can a circle be named ABC; it should be the triangle ABC, right?

Angle between triangle orthocenter, center of inscribed circle and centroid is always obtuse

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