Question

Find the equation for the set of all points on a surface at a given distance from a point

score 47 · Answer 1 · 2026-04-14 03:54:17

47

Views

Find the equation for the set of all points on a surface at a given distance from a point

Published on 14 Apr 2026 - 3:54

score 112 · Answer 2 · 2026-04-11 15:00:44

112

Views

Prove that the radius of the incircle of one triangle has two times the radius of the incircle of another triangle with Euclidean geometry.

Published on 11 Apr 2026 - 15:00

score 96 · Answer 3 · 2026-04-15 08:22:51

96

Views

Find the area $OFE$ in the figure below

Published on 15 Apr 2026 - 8:22

score 115 · Answer 4 · 2026-04-14 20:00:09

115

Views

Maximization of average pairwise distance

Published on 14 Apr 2026 - 20:00

score 357 · Answer 5 · 2026-04-12 02:35:37

357

Views

How to prove that two tangent circles have a common tangent at their point of tangency?

Published on 12 Apr 2026 - 2:35

score 30 · Answer 6 · 2026-04-14 18:01:08

30

Views

Why are Hilbert's Axioms I.4 and I.5 for Euclidean Geometry two separate axioms instead of just one?

Published on 14 Apr 2026 - 18:01

score 224 · Answer 7 · 2026-04-16 08:39:25

224

Views

Prove that in an acute triangle the circumcenter falls in the interior of the triangle?

Published on 16 Apr 2026 - 8:39

score 87 · Answer 8 · 2026-04-11 12:55:24

87

Views

Need help in solve a geometry question based on triangle.

Published on 11 Apr 2026 - 12:55

score 148 · Answer 9 · 2026-04-10 15:09:01

148

Views

Problem on geometric arrangement of lines in space

Published on 10 Apr 2026 - 15:09

score 103 · Answer 10 · 2026-04-14 19:02:22

103

Views

Find the segmento $NO$ in semicircle below

Published on 14 Apr 2026 - 19:02

score 710 · Answer 11 · 2026-04-10 20:12:44

710

Views

Question about isosceles triangle

Published on 10 Apr 2026 - 20:12

score 54 · Answer 12 · 2026-04-11 11:20:22

54

Views

The lengths of two angle bisectors of a triangle are equal iff two sides of the triangle are equal in length, proof verification.

Published on 11 Apr 2026 - 11:20

score 127 · Answer 13 · 2026-04-17 03:58:01

127

Views

Find the radius of circle whose centre is point of contact of two circles

Published on 17 Apr 2026 - 3:58

score 175 · Answer 14 · 2026-04-14 00:52:48

175

Views

How can I express a vector in a different affine basis?

Published on 14 Apr 2026 - 0:52

score 60 · Answer 15 · 2026-04-15 20:53:01

Does the Dottie number help solve the trisection or quintisection of a disc into equal-area parts by chords coming from a point on the circumference?

List Question

Find the equation for the set of all points on a surface at a given distance from a point

Prove that the radius of the incircle of one triangle has two times the radius of the incircle of another triangle with Euclidean geometry.

Find the area $OFE$ in the figure below

Maximization of average pairwise distance

How to prove that two tangent circles have a common tangent at their point of tangency?

Why are Hilbert's Axioms I.4 and I.5 for Euclidean Geometry two separate axioms instead of just one?

Prove that in an acute triangle the circumcenter falls in the interior of the triangle?

Need help in solve a geometry question based on triangle.

Problem on geometric arrangement of lines in space

Find the segmento $NO$ in semicircle below

Question about isosceles triangle

The lengths of two angle bisectors of a triangle are equal iff two sides of the triangle are equal in length, proof verification.

Find the radius of circle whose centre is point of contact of two circles

How can I express a vector in a different affine basis?

Does the Dottie number help solve the trisection or quintisection of a disc into equal-area parts by chords coming from a point on the circumference?

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