Question

Show that if two triangles built on parallel lines, with equal bases have the same perimeter only if they are congruent.

score 1.4k · Answer 1 · 2019-04-06 18:19:52

1.4k

Views

Show that if two triangles built on parallel lines, with equal bases have the same perimeter only if they are congruent.

Published on 06 Apr 2019 - 18:19

score 30 · Answer 2 · 2026-03-25 12:52:46

30

Views

Proof for similarities between two triangles.

Published on 25 Mar 2026 - 12:52

score 71 · Answer 3 · 2026-03-25 20:39:41

71

Views

Geometric inequality

Published on 25 Mar 2026 - 20:39

score 152 · Answer 4 · 2026-03-25 11:02:27

152

Views

Find ratio of sides in touching pentagon problem

Published on 25 Mar 2026 - 11:02

score 82 · Answer 5 · 2019-04-08 09:43:09

82

Views

Find 3 coordinates on 2d wrapping grid where maximum distance to any of the three from any point of the grid is shortest.

Published on 08 Apr 2019 - 9:43

score 101 · Answer 6 · 2019-04-08 13:48:50

101

Views

How can be set -theoretically defined the whole collection of possible circles in a given plane P ? ( not using analytic geometry)

Published on 08 Apr 2019 - 13:48

score 428 · Answer 7 · 2026-03-28 16:04:00

428

Views

Finding Angle using Geometry

Published on 28 Mar 2026 - 16:04

score 82 · Answer 8 · 2026-03-25 23:38:29

82

Views

Why the constant curvature curves on plane don't contains general hyperbola?

Published on 25 Mar 2026 - 23:38

score 31 · Answer 9 · 2026-03-29 05:12:21

31

Views

Analogous of Power of Point in Euclidean Geometry in high dimension

Published on 29 Mar 2026 - 5:12

score 525 · Answer 10 · 2019-04-10 21:24:00

525

Views

Proving Commandino's Theorem (concurrence of the medians of a tetrahedron)

Published on 10 Apr 2019 - 21:24

score 156 · Answer 11 · 2026-02-23 12:04:31

156

Views

Is there a formalization of the link between geometry and analytical geometry?

Published on 23 Feb 2026 - 12:04

score 91 · Answer 12 · 2026-03-29 16:24:23

91

Views

Problem about incentre of a triangle.

Published on 29 Mar 2026 - 16:24

score 230 · Answer 13 · 2019-04-11 13:12:00

230

Views

Find Fraction of the Area of Square Shaded With Pink

Published on 11 Apr 2019 - 13:12

score 42 · Answer 14 · 2019-04-11 20:24:56

42

Views

Finding two tangential intersection points of an order four polynomial and a circle

Published on 11 Apr 2019 - 20:24

score 758 · Answer 15 · 2026-03-25 15:48:20

758

Views

Parallelogram Law Geometric Proof

Published on 25 Mar 2026 - 15:48

List Question

Show that if two triangles built on parallel lines, with equal bases have the same perimeter only if they are congruent.

Proof for similarities between two triangles.

Geometric inequality

Find ratio of sides in touching pentagon problem

Find 3 coordinates on 2d wrapping grid where maximum distance to any of the three from any point of the grid is shortest.

How can be set -theoretically defined the whole collection of possible circles in a given plane P ? ( not using analytic geometry)

Finding Angle using Geometry

Why the constant curvature curves on plane don't contains general hyperbola?

Analogous of Power of Point in Euclidean Geometry in high dimension

Proving Commandino's Theorem (concurrence of the medians of a tetrahedron)

Is there a formalization of the link between geometry and analytical geometry?

Problem about incentre of a triangle.

Find Fraction of the Area of Square Shaded With Pink

Finding two tangential intersection points of an order four polynomial and a circle

Parallelogram Law Geometric Proof

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