Question

Maximize smallest distance between any two of n points on a disk

score 111 · Answer 1 · 2026-04-15 09:52:11

111

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Maximize smallest distance between any two of n points on a disk

Published on 15 Apr 2026 - 9:52

score 127 · Answer 2 · 2026-04-16 00:25:10

127

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A square contains many random points. From each point, a disc grows until it hits the nearest neighboring point. What is the total area of the discs?

Published on 16 Apr 2026 - 0:25

score 269 · Answer 3 · 2026-04-09 15:24:37

269

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How would you prove that the orthocentres of triangles with one moving point form a circular arc?

Published on 09 Apr 2026 - 15:24

score 929 · Answer 4 · 2026-03-28 14:00:26

929

Views

Three random points on $x^2+y^2=1$ are the vertices of a triangle. Is the probability that $(0,0)$ is inside the triangle's incircle exactly $0.13$?

Published on 28 Mar 2026 - 14:00

score 285 · Answer 5 · 2026-04-14 17:22:33

285

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Conjecture: Expected total area of a certain set of random triangles in a unit disk is $1/\pi$.

Published on 14 Apr 2026 - 17:22

score 96 · Answer 6 · 2026-04-12 13:30:39

96

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Question about area of a circle

Published on 12 Apr 2026 - 13:30

score 47 · Answer 7 · 2026-04-14 04:57:04

47

Views

Given a circle and an external point, find the x intercept of the line tangent to the circle and goes through the point.

Published on 14 Apr 2026 - 4:57

score 50 · Answer 8 · 2026-04-12 11:38:50

50

Views

Problem with degrees of a circle

Published on 12 Apr 2026 - 11:38

score 76 · Answer 9 · 2026-04-16 20:26:43

76

Views

In a circle of radius 5 , AB and AC are 2 chords such that AB = AC = 6cm. Find BC

Published on 16 Apr 2026 - 20:26

score 457 · Answer 10 · 2026-04-11 08:11:46

457

Views

Covering a circle using rectangles

Published on 11 Apr 2026 - 8:11

score 81 · Answer 11 · 2026-04-14 01:24:23

81

Views

Find equation of a circle that touches $2$ parallel lines and passes through $1$ point

Published on 14 Apr 2026 - 1:24

score 76 · Answer 12 · 2026-04-14 15:37:02

76

Views

From a physics textbook: how did they get the eccentric anomaly ψ?

Published on 14 Apr 2026 - 15:37

score 91 · Answer 13 · 2026-04-15 05:38:22

91

Views

Determining the circumdiameter of a triangle, given the distance from a vertex to the orthocenter and the length of the opposite side

Published on 15 Apr 2026 - 5:38

score 70 · Answer 14 · 2026-04-14 06:20:17

70

Views

Sum of diagonals of pentagon inscribed in circle

Published on 14 Apr 2026 - 6:20

score 83 · Answer 15 · 2026-04-12 04:00:08

83

Views

How to find value of intersection point of two circles?

Published on 12 Apr 2026 - 4:00

List Question

Maximize smallest distance between any two of n points on a disk

A square contains many random points. From each point, a disc grows until it hits the nearest neighboring point. What is the total area of the discs?

How would you prove that the orthocentres of triangles with one moving point form a circular arc?

Three random points on $x^2+y^2=1$ are the vertices of a triangle. Is the probability that $(0,0)$ is inside the triangle's incircle exactly $0.13$?

Conjecture: Expected total area of a certain set of random triangles in a unit disk is $1/\pi$.

Question about area of a circle

Given a circle and an external point, find the x intercept of the line tangent to the circle and goes through the point.

Problem with degrees of a circle

In a circle of radius 5 , AB and AC are 2 chords such that AB = AC = 6cm. Find BC

Covering a circle using rectangles

Find equation of a circle that touches $2$ parallel lines and passes through $1$ point

From a physics textbook: how did they get the eccentric anomaly ψ?

Determining the circumdiameter of a triangle, given the distance from a vertex to the orthocenter and the length of the opposite side

Sum of diagonals of pentagon inscribed in circle

How to find value of intersection point of two circles?

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