Question

What is the 3d location of the tip of a triangular pyramid with faces identically angled from vertical but an arbitrarily tilted base face?

score 225 · Answer 1 · 2021-04-10 23:41:22

What is the 3d location of the tip of a triangular pyramid with faces identically angled from vertical but an arbitrarily tilted base face?

score 220 · Answer 2 · 2026-03-25 15:49:43

220

Views

Isometry of cube in $\mathbb R^4$?

Published on 25 Mar 2026 - 15:49

score 21 · Answer 3 · 2021-04-18 10:44:32

21

Views

Determine the ratio between the base area of the trunk $ T_2 $ and the trunk $ T_1 $

Published on 18 Apr 2021 - 10:44

score 51 · Answer 4 · 2026-03-30 10:08:13

51

Views

Why do triangles in multiple dimensions use pascals triangle

Published on 30 Mar 2026 - 10:08

score 45 · Answer 5 · 2021-04-20 16:50:44

45

Views

The base of a a pyramid $ABCDM$ is a rectangle $ABCD$ with sides $4\sqrt2$ and $4$

Published on 20 Apr 2021 - 16:50

score 118 · Answer 6 · 2021-04-24 11:02:00

118

Views

Volume of pyramid with 2 toppoints

Published on 24 Apr 2021 - 11:02

score 335 · Answer 7 · 2021-04-26 18:19:52

335

Views

Volume of tetrahedron Solid

Published on 26 Apr 2021 - 18:19

score 289 · Answer 8 · 2021-04-27 23:57:36

289

Views

Volume of a tetrahedron, given areas of 6 triangles

Published on 27 Apr 2021 - 23:57

score 30 · Answer 9 · 2021-05-01 14:13:28

30

Views

How to arrange points in three-dimensional space to minimise "repulsion"?

Published on 01 May 2021 - 14:13

score 123 · Answer 10 · 2021-05-02 11:52:46

123

Views

When does tetrahedron's height contain the orthocenter of its base triangle?

Published on 02 May 2021 - 11:52

score 704 · Answer 11 · 2026-03-31 16:55:32

704

Views

Name of this polyhedron with 17 faces

Published on 31 Mar 2026 - 16:55

score 54 · Answer 12 · 2021-05-12 11:22:26

54

Views

"Pyramid Theorem" about sine product and cosine substraction

Published on 12 May 2021 - 11:22

score 192 · Answer 13 · 2021-05-13 13:33:29

192

Views

Drawing a 3d cylinder, how to find where the surface intersects the ellipse.

Published on 13 May 2021 - 13:33

score 825 · Answer 14 · 2021-05-17 04:34:47

825

Views

Find the projection of the straight line $(x-1)/2 = (y-1)/3 = (z+1)/-1$ on the plane $x+y+2z = 6$.

Published on 17 May 2021 - 4:34

score 100 · Answer 15 · 2026-02-23 06:18:47

100

Views

Prismatoid plane section with straightedge and compass

Published on 23 Feb 2026 - 6:18

List Question

What is the 3d location of the tip of a triangular pyramid with faces identically angled from vertical but an arbitrarily tilted base face?

Isometry of cube in $\mathbb R^4$?

Determine the ratio between the base area of the trunk $ T_2 $ and the trunk $ T_1 $

Why do triangles in multiple dimensions use pascals triangle

The base of a a pyramid $ABCDM$ is a rectangle $ABCD$ with sides $4\sqrt2$ and $4$

Volume of pyramid with 2 toppoints

Volume of tetrahedron Solid

Volume of a tetrahedron, given areas of 6 triangles

How to arrange points in three-dimensional space to minimise "repulsion"?

When does tetrahedron's height contain the orthocenter of its base triangle?

Name of this polyhedron with 17 faces

"Pyramid Theorem" about sine product and cosine substraction

Drawing a 3d cylinder, how to find where the surface intersects the ellipse.

Find the projection of the straight line $(x-1)/2 = (y-1)/3 = (z+1)/-1$ on the plane $x+y+2z = 6$.

Prismatoid plane section with straightedge and compass

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