Convex, n = 14 record

A = 0.027835571458482…
full precision

Exact value of the published coordinate literals: 0.0278355714584821360301811623287

16 triangles tie for the minimal area.

Symmetry

Not symmetric (group C1, order 1). (Friedman's page says: no symmetry.)

Minimal triangles

16 triangles tied (within relative 10−9) at the minimal area, in 16 congruence classes:

countside lengthstriangles (point indices)
1 0.1658 · 0.2586 · 0.4019 (7,8,10)
1 0.1693 · 0.2554 · 0.4026 (2,9,13)
1 0.2011 · 0.2300 · 0.4110 (3,4,6)
1 0.1970 · 0.2357 · 0.4128 (0,5,12)
1 0.2344 · 0.3198 · 0.5453 (3,5,8)
1 0.2344 · 0.3282 · 0.5541 (3,5,9)
1 0.2024 · 0.3956 · 0.5903 (8,11,12)
1 0.2265 · 0.3739 · 0.5932 (2,5,6)
1 0.2580 · 0.3429 · 0.5941 (0,4,9)
1 0.2639 · 0.3429 · 0.6002 (0,4,8)
1 0.2265 · 0.3883 · 0.6080 (2,6,12)
1 0.2024 · 0.4128 · 0.6080 (0,11,12)
1 0.2065 · 0.4105 · 0.6100 (1,6,9)
1 0.2065 · 0.4110 · 0.6105 (1,4,6)
1 0.2317 · 0.3881 · 0.6133 (3,10,12)
1 0.2317 · 0.3883 · 0.6134 (6,10,12)

Provenance

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References