Question

How do I go about calculating the perimeter of a triangle that consists of three vertices of a cube?

score 101 · Answer 1 · 2026-04-13 16:24:40

101

Views

How do I go about calculating the perimeter of a triangle that consists of three vertices of a cube?

Published on 13 Apr 2026 - 16:24

score 4.2k · Answer 2 · 2026-04-13 17:01:10

4.2k

Views

Find the value of angle x (Langley's Adventitious Angles variant)

Published on 13 Apr 2026 - 17:01

score 341 · Answer 3 · 2026-04-11 22:36:39

341

Views

Find the perimeter of Triangle ABC

Published on 11 Apr 2026 - 22:36

score 56 · Answer 4 · 2026-04-12 00:39:17

56

Views

In a triangle is there an angle splitter formula like angle bisector theorem but generalized?

Published on 12 Apr 2026 - 0:39

score 692 · Answer 5 · 2021-02-04 10:16:37

692

Views

Find the width of a triangle at a certain point

Published on 04 Feb 2021 - 10:16

score 49 · Answer 6 · 2026-04-14 05:27:30

49

Views

find the space left in a triangle with an almost inscribed circle

Published on 14 Apr 2026 - 5:27

score 154 · Answer 7 · 2026-04-14 14:55:29

154

Views

Given Orthocenter of a triangle and length of three segments, need to find area.

Published on 14 Apr 2026 - 14:55

score 477 · Answer 8 · 2026-04-14 17:13:42

477

Views

Find the locus of this point P

Published on 14 Apr 2026 - 17:13

score 753 · Answer 9 · 2026-05-11 09:36:30

753

Views

In $\Delta ABC$, prove $A'D=\frac{(c^2- b^2)}{2a}$ with $A'$ be the midpoint of $BC$, $AB>AC$, and other Information given.

Published on 11 May 2026 - 9:36

score 517 · Answer 10 · 2026-05-10 19:46:13

517

Views

Similarity by SSA (side-side-angle) in obtuse triangles

Published on 10 May 2026 - 19:46

score 73 · Answer 11 · 2026-04-12 20:14:17

73

Views

Finding the length of c

Published on 12 Apr 2026 - 20:14

score 44 · Answer 12 · 2026-04-16 03:38:04

44

Views

Inequalities between areas of triangles in an Euclidean 4-simplex?

Published on 16 Apr 2026 - 3:38

score 169 · Answer 13 · 2026-04-12 16:21:34

169

Views

Show that the midpoints of two segments coincide

Published on 12 Apr 2026 - 16:21

score 779 · Answer 14 · 2026-04-14 18:39:28

779

Views

Show for the centroid $M$ of a triangle $ABC$ that $\vec{OM}=\frac13(\vec{OA}+\vec{OB}+\vec{OC})$

Published on 14 Apr 2026 - 18:39

score 152 · Answer 15 · 2026-04-15 03:31:56

152

Views

Grid coordinates $\Longleftrightarrow$ Triangle numbering

Published on 15 Apr 2026 - 3:31

List Question

How do I go about calculating the perimeter of a triangle that consists of three vertices of a cube?

Find the value of angle x (Langley's Adventitious Angles variant)

Find the perimeter of Triangle ABC

In a triangle is there an angle splitter formula like angle bisector theorem but generalized?

Find the width of a triangle at a certain point

find the space left in a triangle with an almost inscribed circle

Given Orthocenter of a triangle and length of three segments, need to find area.

Find the locus of this point P

In $\Delta ABC$, prove $A'D=\frac{(c^2- b^2)}{2a}$ with $A'$ be the midpoint of $BC$, $AB>AC$, and other Information given.

Similarity by SSA (side-side-angle) in obtuse triangles

Finding the length of c

Inequalities between areas of triangles in an Euclidean 4-simplex?

Show that the midpoints of two segments coincide

Show for the centroid $M$ of a triangle $ABC$ that $\vec{OM}=\frac13(\vec{OA}+\vec{OB}+\vec{OC})$

Grid coordinates $\Longleftrightarrow$ Triangle numbering

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