List questions from euclidean-geometry

Published on 24 Dec 2015 - 4:04

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Inscribing square in circle in just seven compass-and-straightedge steps

Published on 28 Mar 2026 - 12:02

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Is the point of a shape with the greatest average ray length also the "centroid"?

Published on 11 Apr 2026 - 21:04

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Prove the following statement

Published on 25 Dec 2015 - 10:05

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

Published on 24 Apr 2026 - 2:49

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Prove that $\angle{EPF}$ is right angle.

Published on 27 Dec 2015 - 6:00

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From a point to the Vertex

Published on 24 Apr 2026 - 2:47

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Compute $d(x^{100},P_{\le 98})$ where $P$ is subspace of polynomials with degree $\le 98$

Published on 14 Apr 2026 - 1:40

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How can we show that at least one of the triangles $PAB,PBC,PAC$ has a smaller perimeter than $ABC$?

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The point of intersection of two perpendicular tangent lines to a parabola

Published on 14 Apr 2026 - 19:44

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Normal to a parabola

Published on 15 Apr 2026 - 15:39

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Proving result in inscribed triangles.

Published on 24 Apr 2026 - 2:46

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Locus of vertex of a rectangle

Published on 13 Apr 2026 - 21:53

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Center of Arc with Two Points, Radius, and Normal in 3D

Published on 15 Apr 2026 - 12:17

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Derivative of intersection volume

Published on 19 Apr 2026 - 12:14

List Question

proof for the square root construction

Inscribing square in circle in just seven compass-and-straightedge steps

Is the point of a shape with the greatest average ray length also the "centroid"?

Prove the following statement

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

Prove that $\angle{EPF}$ is right angle.

From a point to the Vertex

Compute $d(x^{100},P_{\le 98})$ where $P$ is subspace of polynomials with degree $\le 98$

How can we show that at least one of the triangles $PAB,PBC,PAC$ has a smaller perimeter than $ABC$?

The point of intersection of two perpendicular tangent lines to a parabola

Normal to a parabola

Proving result in inscribed triangles.

Locus of vertex of a rectangle

Center of Arc with Two Points, Radius, and Normal in 3D

Derivative of intersection volume

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