Þrīecge
(Edlǣded of Þrīhyrneġesceap)
| Þrīecge | |
|---|---|
 Þrīecge | |
| Rindenes | 3 |
| Sclæfligruna | {3} (þāra samaflanc) |
| Oferside | Manigfult |
| Innehyrne (grādum) | 60° (þāra samaflanc) |
| Ymbhātweard | perimeter of the polygon |
Sēo Þrīecge (Niwenglisc: triangle) is a ġesċeap ƿiþ þrīh hyrneġen.
| Gesceapu | |
|---|---|
| Þrīhyrn | Cēplere • Ġetælhyrne • Samaflanc • Sċeorthyrne • Riht • Twāflanc • Ƿilnunȝ |
| Fēowerecge | Antiparallelogram • Bicentric • Crossed • Cyclic • Equidiagonal • Ex-tangential • Harmonic • Isosceles trapezoid • Kite • Orthodiagonal • Parallelogram • Langfēowerecge • Right kite • Right trapezoid • Rhombus • Fēowertynefeald • Tangential • Tangential trapezoid • Ungewunelic |
| By flanccounten (1–10) |
Ānecge (1) • Twāecge (2) • Þrīecge (3) • Fēowerecge (4) • Fifecge (5) • Seoxecge (6) • Seofonecge (7) • Eahtaecge (8) • Nigonecge (9) • Tīenecge (10) |
| By flanccounten (11–20) |
Endleofanecge (11) • Tƿelfecge (12) • Þrēotīeneecge (13) • Fēowertīeneecge (14) • Fīftīeneecge (15) • Seoxtīeneecge (16) • Seofontīeneecge (17) • Eahtatīeneecge (18) • Nigontīeneecge (19) • Tƿēntiġecge (20) |
| Steorraġesceapu | Fīfhyrnedesteorra • Pentagram • Hexagram • Heptagram • Octagram • Enneagram • Decagram • Hendecagram • Dodecagram |