Question

How to get the coordinate of the 3rd side of a triangle if you know the length of all sides and the coordinate of other two sides

score 17 · Answer 1 · 2026-04-16 01:57:50

How to get the coordinate of the 3rd side of a triangle if you know the length of all sides and the coordinate of other two sides

score 139 · Answer 2 · 2026-03-25 22:11:19

139

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All possible triangles in terms of edges in RCCP

Published on 25 Mar 2026 - 22:11

score 1.4k · Answer 3 · 2026-04-10 19:01:35

1.4k

Views

Proof of the Exterior Angle Theorem

Published on 10 Apr 2026 - 19:01

score 305 · Answer 4 · 2026-04-13 19:16:09

305

Views

Can all triangles containing integer angles (in degrees) be solved by synthetic solutions (elementary geometry)?

Published on 13 Apr 2026 - 19:16

score 79 · Answer 5 · 2026-04-14 23:57:41

79

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What is the value of the cotangent $\frac{(B-C)}{2}$?

Published on 14 Apr 2026 - 23:57

score 710 · Answer 6 · 2026-04-16 18:31:54

710

Views

Is it possible to find the length of two sides of a right angled triangle with only one number given.

Published on 16 Apr 2026 - 18:31

score 398 · Answer 7 · 2026-04-11 06:36:23

398

Views

Finding the sides of a Triangle

Published on 11 Apr 2026 - 6:36

score 449 · Answer 8 · 2026-04-13 15:48:42

449

Views

Angles determining a point interior to a triangle

Published on 13 Apr 2026 - 15:48

score 59 · Answer 9 · 2026-05-14 19:03:56

59

Views

Solving $x = \frac13\sec(a)$ for $a$ (after integrating via trig substitution)

Published on 14 May 2026 - 19:03

score 1.9k · Answer 10 · 2026-04-15 18:52:02

1.9k

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If line PQ is tangent to circle R at point Q, and line PS is tangent to ⊙R at point S, what is the perimeter of quadrilateral PQRS?

Published on 15 Apr 2026 - 18:52

score 306 · Answer 11 · 2026-04-15 05:21:11

306

Views

Finding all primes $k$ such that some integer right triangle with perimeter $510$ has area $510k$

Published on 15 Apr 2026 - 5:21

score 73 · Answer 12 · 2026-04-14 20:46:17

73

Views

Minimizing the distance between the circumcenter and orthocenter of a triangle

Published on 14 Apr 2026 - 20:46

score 23 · Answer 13 · 2026-04-15 18:00:30

23

Views

Find all points $C$ such that area of $ABC$ is $3$

Published on 15 Apr 2026 - 18:00

score 143 · Answer 14 · 2026-04-17 16:57:58

143

Views

Equilateral triangle given two points in 3D

Published on 17 Apr 2026 - 16:57

score 692 · Answer 15 · 2026-04-15 11:44:01

692

Views

Prove that the lines parallel to the angle bisectors through the midpoints of sides of a triangle are concurrent at the Spieker center

Published on 15 Apr 2026 - 11:44

List Question

How to get the coordinate of the 3rd side of a triangle if you know the length of all sides and the coordinate of other two sides

All possible triangles in terms of edges in RCCP

Proof of the Exterior Angle Theorem

Can all triangles containing integer angles (in degrees) be solved by synthetic solutions (elementary geometry)?

What is the value of the cotangent $\frac{(B-C)}{2}$?

Is it possible to find the length of two sides of a right angled triangle with only one number given.

Finding the sides of a Triangle

Angles determining a point interior to a triangle

Solving $x = \frac13\sec(a)$ for $a$ (after integrating via trig substitution)

If line PQ is tangent to circle R at point Q, and line PS is tangent to ⊙R at point S, what is the perimeter of quadrilateral PQRS?

Finding all primes $k$ such that some integer right triangle with perimeter $510$ has area $510k$

Minimizing the distance between the circumcenter and orthocenter of a triangle

Find all points $C$ such that area of $ABC$ is $3$

Equilateral triangle given two points in 3D

Prove that the lines parallel to the angle bisectors through the midpoints of sides of a triangle are concurrent at the Spieker center

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