Question

Rotation of Rectangle Based on a Triangle in 3D Space

score 443 · Answer 1 · 2026-04-03 12:10:25

443

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Rotation of Rectangle Based on a Triangle in 3D Space

Published on 03 Apr 2026 - 12:10

score 894 · Answer 2 · 2026-04-12 17:23:58

894

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Find Area of Similar Right Triangle

Published on 12 Apr 2026 - 17:23

score 198 · Answer 3 · 2026-04-16 07:51:08

198

Views

Question on circle and equilateral triangles

Published on 16 Apr 2026 - 7:51

score 161 · Answer 4 · 2015-12-26 04:30:25

161

Views

Is my definition of a triangle center function "equivalent" to the usual definition?

Published on 26 Dec 2015 - 4:30

score 219 · Answer 5 · 2026-04-19 04:40:05

219

Views

Prove that given $a,b,c > 0$, it is possible to construct a triangle with sides of length $a,b,c$ if and only if $pa^2+qb^2 > pqc^2$

Published on 19 Apr 2026 - 4:40

score 1.2k · Answer 6 · 2026-04-16 19:04:42

1.2k

Views

Similar spherical triangles are congruent

Published on 16 Apr 2026 - 19:04

score 571 · Answer 7 · 2026-04-14 04:42:13

571

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find the maximum possible area of $\triangle{ABC}$

Published on 14 Apr 2026 - 4:42

score 36 · Answer 8 · 2015-12-27 13:34:11

36

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From a point to the Vertex

Published on 27 Dec 2015 - 13:34

score 3.5k · Answer 9 · 2026-04-09 16:17:18

3.5k

Views

Finding vertices of a triangle using complex numbers

Published on 09 Apr 2026 - 16:17

score 167 · Answer 10 · 2026-04-15 03:32:41

167

Views

Proving result in inscribed triangles.

Published on 15 Apr 2026 - 3:32

score 1.3k · Answer 11 · 2026-04-10 23:20:08

1.3k

Views

Solve this geometry problem without using any trigonometry

Published on 10 Apr 2026 - 23:20

score 51 · Answer 12 · 2026-04-13 15:31:52

51

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Simple geometry: triangle's segments

Published on 13 Apr 2026 - 15:31

score 50.6k · Answer 13 · 2026-03-29 19:11:01

50.6k

Views

V.I. Arnold says Russian students can't solve this problem, but American students can -- why?

Published on 29 Mar 2026 - 19:11

score 758 · Answer 14 · 2026-03-28 11:54:30

758

Views

Is it impossible to construct an equilateral triangle inside a semicircle?

Published on 28 Mar 2026 - 11:54

score 90 · Answer 15 · 2026-03-28 20:07:48

90

Views

Find the area of a particular pentagon associated to a given triangle

Published on 28 Mar 2026 - 20:07

List Question

Rotation of Rectangle Based on a Triangle in 3D Space

Find Area of Similar Right Triangle

Question on circle and equilateral triangles

Is my definition of a triangle center function "equivalent" to the usual definition?

Prove that given $a,b,c > 0$, it is possible to construct a triangle with sides of length $a,b,c$ if and only if $pa^2+qb^2 > pqc^2$

Similar spherical triangles are congruent

find the maximum possible area of $\triangle{ABC}$

From a point to the Vertex

Finding vertices of a triangle using complex numbers

Proving result in inscribed triangles.

Solve this geometry problem without using any trigonometry

Simple geometry: triangle's segments

V.I. Arnold says Russian students can't solve this problem, but American students can -- why?

Is it impossible to construct an equilateral triangle inside a semicircle?

Find the area of a particular pentagon associated to a given triangle

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