Question

Draw a circle of unknown radius using ruler-compass construction

score 264 · Answer 1 · 2020-01-17 15:46:33

264

Views

Draw a circle of unknown radius using ruler-compass construction

Published on 17 Jan 2020 - 15:46

score 95 · Answer 2 · 2020-01-24 15:03:52

95

Views

Conceptual question about constructible points of circle-line intersections in the context of field extensions

Published on 24 Jan 2020 - 15:03

score 150 · Answer 3 · 2026-03-26 01:34:47

150

Views

Finding the locus of all the points $C$ so $\angle ACB=\frac{2\pi}{3}$

Published on 26 Mar 2026 - 1:34

score 115 · Answer 4 · 2020-02-10 09:55:55

115

Views

Geometry Problem: In Triangle ABC, draw a perpendicular on line BC such that Area of ABXY is equal to Area of XYC

Published on 10 Feb 2020 - 9:55

score 53 · Answer 5 · 2026-03-25 06:28:41

53

Views

Are there established algorithms for working with towers of low-degree algebraic extensions?

Published on 25 Mar 2026 - 6:28

score 47 · Answer 6 · 2020-02-23 11:57:30

47

Views

Contruction exercise

Published on 23 Feb 2020 - 11:57

score 63 · Answer 7 · 2020-02-23 12:46:20

63

Views

Geometry construction exercise

Published on 23 Feb 2020 - 12:46

score 961 · Answer 8 · 2020-02-25 02:53:05

961

Views

Prove $2\cos\frac{2\pi}{7}$ is root of $x^3 + x^2 - 2x -1$

Published on 25 Feb 2020 - 2:53

score 40 · Answer 9 · 2020-03-03 14:55:43

Given two intersecting lines and a point, how to find a segment whose endpoints lie on each line and whose middle is the given point?

score 47 · Answer 10 · 2020-03-07 05:28:27

47

Views

Polar curves with the "cardioid property" (divisibility into arbitrarily-many equal-length arcs via straightedge and compass)

Published on 07 Mar 2020 - 5:28

score 599 · Answer 11 · 2026-02-23 08:24:57

599

Views

How can an angle bisector be constructed using just a pair of perpendicular straightedges (no compass)

Published on 23 Feb 2026 - 8:24

score 30 · Answer 12 · 2026-03-25 09:18:52

30

Views

Can the 2D plane be tessellated with a finite set of closed curves that have Geometric continuity > 1?

Published on 25 Mar 2026 - 9:18

score 614 · Answer 13 · 2020-03-14 20:42:55

614

Views

Constructing the center of a circle, straightedge only. Variants on the Poncelet-Steiner Theorem

Published on 14 Mar 2020 - 20:42

score 181 · Answer 14 · 2020-03-24 18:26:00

181

Views

On the construction of an angle bisector only with an straightedge

Published on 24 Mar 2020 - 18:26

score 74 · Answer 15 · 2020-03-29 07:53:25

74

Views

Is There Any method To construct/Take 1 cm reading to compass without a scale and only using compass.

Published on 29 Mar 2020 - 7:53

List Question

Draw a circle of unknown radius using ruler-compass construction

Conceptual question about constructible points of circle-line intersections in the context of field extensions

Finding the locus of all the points $C$ so $\angle ACB=\frac{2\pi}{3}$

Geometry Problem: In Triangle ABC, draw a perpendicular on line BC such that Area of ABXY is equal to Area of XYC

Are there established algorithms for working with towers of low-degree algebraic extensions?

Contruction exercise

Geometry construction exercise

Prove $2\cos\frac{2\pi}{7}$ is root of $x^3 + x^2 - 2x -1$

Given two intersecting lines and a point, how to find a segment whose endpoints lie on each line and whose middle is the given point?

Polar curves with the "cardioid property" (divisibility into arbitrarily-many equal-length arcs via straightedge and compass)

How can an angle bisector be constructed using just a pair of perpendicular straightedges (no compass)

Can the 2D plane be tessellated with a finite set of closed curves that have Geometric continuity > 1?

Constructing the center of a circle, straightedge only. Variants on the Poncelet-Steiner Theorem

On the construction of an angle bisector only with an straightedge

Is There Any method To construct/Take 1 cm reading to compass without a scale and only using compass.

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