Question

Why does proposition 1 in Euclid's Elements not end with "QEF"?

score 101 · Answer 1 · 2026-04-13 18:38:19

101

Views

Why does proposition 1 in Euclid's Elements not end with "QEF"?

Published on 13 Apr 2026 - 18:38

score 40 · Answer 2 · 2026-04-13 21:04:40

40

Views

Prove: One and only one congruent chord intersects a given chord at a given point

Published on 13 Apr 2026 - 21:04

score 73 · Answer 3 · 2026-04-14 09:40:42

73

Views

What is the length of the segment at angle $\alpha$ from a point on the diameter to the circle?

Published on 14 Apr 2026 - 9:40

score 41 · Answer 4 · 2026-04-17 15:30:12

41

Views

Why doesn't Euclid prove uniqueness of a chord from the fact that length is strictly decreasing?

Published on 17 Apr 2026 - 15:30

score 84 · Answer 5 · 2026-04-11 20:27:22

84

Views

What is the locus of midpoints of chords which pass through point $P$?

Published on 11 Apr 2026 - 20:27

score 49 · Answer 6 · 2026-03-25 11:06:56

49

Views

The sides and 3 diagonals of two convex hexagons is a rigid graph

Published on 25 Mar 2026 - 11:06

score 169 · Answer 7 · 2026-04-12 11:34:30

169

Views

Geometry problem from BMO2 2001 with angle bisector of a triangle

Published on 12 Apr 2026 - 11:34

score 62 · Answer 8 · 2026-04-13 17:38:07

62

Views

Condition for uniqueness of inscribed star pentagons given ordered side lengths

Published on 13 Apr 2026 - 17:38

score 39 · Answer 9 · 2026-04-13 09:56:22

39

Views

What is the locus when the radius is cut to its projection?

Published on 13 Apr 2026 - 9:56

score 32 · Answer 10 · 2026-04-11 00:29:38

32

Views

Is there a standard construction for Geodesic Polytopes in high dimensions?

Published on 11 Apr 2026 - 0:29

score 37 · Answer 11 · 2026-04-09 06:04:15

37

Views

Explicit bounds for counting integer points inside $2$-norm balls

Published on 09 Apr 2026 - 6:04

score 23 · Answer 12 · 2026-04-13 09:50:50

23

Views

What constraints produce a locus describing a circle where $AB$ is a chord of measure $\gamma$?

Published on 13 Apr 2026 - 9:50

score 67 · Answer 13 · 2026-04-12 02:15:19

67

Views

Solving a railroad fill problem based on a prismatoid.

Published on 12 Apr 2026 - 2:15

score 63 · Answer 14 · 2026-04-15 05:49:44

63

Views

What is the definition of the vector if you only now the angle between another vector, and its length?

Published on 15 Apr 2026 - 5:49

score 115 · Answer 15 · 2026-04-17 05:17:30

115

Views

Olympiad Geometry Question on Tangents and Collinear Circles

Published on 17 Apr 2026 - 5:17

List Question

Why does proposition 1 in Euclid's Elements not end with "QEF"?

Prove: One and only one congruent chord intersects a given chord at a given point

What is the length of the segment at angle $\alpha$ from a point on the diameter to the circle?

Why doesn't Euclid prove uniqueness of a chord from the fact that length is strictly decreasing?

What is the locus of midpoints of chords which pass through point $P$?

The sides and 3 diagonals of two convex hexagons is a rigid graph

Geometry problem from BMO2 2001 with angle bisector of a triangle

Condition for uniqueness of inscribed star pentagons given ordered side lengths

What is the locus when the radius is cut to its projection?

Is there a standard construction for Geodesic Polytopes in high dimensions?

Explicit bounds for counting integer points inside $2$-norm balls

What constraints produce a locus describing a circle where $AB$ is a chord of measure $\gamma$?

Solving a railroad fill problem based on a prismatoid.

What is the definition of the vector if you only now the angle between another vector, and its length?

Olympiad Geometry Question on Tangents and Collinear Circles

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