Question

Expected maximum sum of pairwise distance for n points on a cylinder

score 171 · Answer 1 · 2026-03-26 12:40:35

171

Views

Expected maximum sum of pairwise distance for n points on a cylinder

Published on 26 Mar 2026 - 12:40

score 163 · Answer 2 · 2026-03-30 22:54:52

163

Views

Area of Projection to a Plane

Published on 30 Mar 2026 - 22:54

score 142 · Answer 3 · 2026-04-06 00:33:57

142

Views

One altitude, one bisector and one median are equal implies equilateral triangle

Published on 06 Apr 2026 - 0:33

score 510 · Answer 4 · 2026-04-11 07:02:58

510

Views

Crux problem #33 with vector approach

Published on 11 Apr 2026 - 7:02

score 87 · Answer 5 · 2026-04-11 23:17:58

87

Views

Reflection of light from a vertex of of a cube to another

Published on 11 Apr 2026 - 23:17

score 50 · Answer 6 · 2026-04-06 00:35:40

50

Views

Line $CD$ meets the leg $\overline{AB}$ at $P$ and line $BF$ meets the leg $\overline{AC}$ at $Q$. Prove $|AP|=|AQ|$.

Published on 06 Apr 2026 - 0:35

score 503 · Answer 7 · 2026-03-30 20:42:44

503

Views

Sum of distances of a variable point from two fixed points.

Published on 30 Mar 2026 - 20:42

score 321 · Answer 8 · 2026-03-27 00:58:04

321

Views

Constructing a right triangle with a given hypotenuse segment and given point of tangency for its incircle

Published on 27 Mar 2026 - 0:58

score 141 · Answer 9 · 2026-04-09 17:15:25

141

Views

Given the feet of the altitudes of $\triangle ABC,$ point $R$ and the midpoint $P$ of $\overline{AB}$, prove$ |RA|\cdot|RB|=|RP|\cdot|RN|$

Published on 09 Apr 2026 - 17:15

score 70 · Answer 10 · 2026-03-27 00:02:18

70

Views

Prove BMXN is cyclic.

Published on 27 Mar 2026 - 0:02

score 45 · Answer 11 · 2026-03-28 15:26:34

45

Views

Property of cyclic quadrilaterals

Published on 28 Mar 2026 - 15:26

score 103 · Answer 12 · 2026-04-06 00:42:29

103

Views

Suppose $AD$ is a height of $\triangle ABC$ and $H$ is the orthocenter. Is it true that $BD \cdot DC = AD \cdot DH$?

Published on 06 Apr 2026 - 0:42

score 72 · Answer 13 · 2026-04-06 00:32:15

72

Views

$3$ points are collinear

Published on 06 Apr 2026 - 0:32

score 25 · Answer 14 · 2026-04-06 00:42:31

25

Views

Show one diagonal of $B D E C$ divides the other diagonal in the ratio?

Published on 06 Apr 2026 - 0:42

score 296 · Answer 15 · 2026-03-29 08:44:37

296

Views

Geometry question: Find the area of blue-shared area inside this isosceles

Published on 29 Mar 2026 - 8:44

List Question

Expected maximum sum of pairwise distance for n points on a cylinder

Area of Projection to a Plane

One altitude, one bisector and one median are equal implies equilateral triangle

Crux problem #33 with vector approach

Reflection of light from a vertex of of a cube to another

Line $CD$ meets the leg $\overline{AB}$ at $P$ and line $BF$ meets the leg $\overline{AC}$ at $Q$. Prove $|AP|=|AQ|$.

Sum of distances of a variable point from two fixed points.

Constructing a right triangle with a given hypotenuse segment and given point of tangency for its incircle

Given the feet of the altitudes of $\triangle ABC,$ point $R$ and the midpoint $P$ of $\overline{AB}$, prove$ |RA|\cdot|RB|=|RP|\cdot|RN|$

Prove BMXN is cyclic.

Property of cyclic quadrilaterals

Suppose $AD$ is a height of $\triangle ABC$ and $H$ is the orthocenter. Is it true that $BD \cdot DC = AD \cdot DH$?

$3$ points are collinear

Show one diagonal of $B D E C$ divides the other diagonal in the ratio?

Geometry question: Find the area of blue-shared area inside this isosceles

Trending Questions

Popular # Hahtags

Popular Questions