Twāhyrne

Tƿāhyrne
Flocc	Gecyndlic ġesceap
Rindenes	2
Sclæfligruna	{2}
Geliċnesflocc	D2, [2], (*2•)
Twofold gesceapu	Self-twofold

Sēo tƿāhyrne (Niwenglisc: digon) is a ġesċeap ƿiþ twā hyrneġen.

Gesceapu
Þrīhyrn	Cēplere • Ġetælhyrne • Samaflanc • Sċeorthyrne • Riht • Twāflanc • Ƿilnunȝ
Fēoworhyrne	Antiparallelogram • Bicentric • Crossed • Cyclic • Equidiagonal • Ex-tangential • Harmonic • Isosceles trapezoid • Kite • Orthodiagonal • Parallelogram • Rectangle • Right kite • Right trapezoid • Rhombus • Fēowertynefeald • Tangential • Tangential trapezoid • Trapezoid
By flanccounten (1–10)	Ānhyrne (1) • Twāhyrne (2) • Þrīhyrne (3) • Fēoworhyrne (4) • Fifhyrne (5) • Seoxhyrne (6) • Seofonhyrne (7) • Eahtahyrne (8) • Nigonhyrne (9) • Tīenhyrne (10)
By flanccounten (11–20)	Endleofanhyrne (11) • Tƿelfhyrne (12) • Þrēotīenehyrne (13) • Fēowertīenehyrne (14) • Fīftīenehyrne (15) • Seoxtīenehyrne (16) • Seofontīenehyrne (17) • Eahtatīenehyrne (18) • Nigontīenehyrne (19) • Tƿēntiġhyrne (20)
Steorraġesceapu	Fīfhyrnedesteorra • Pentagram • Hexagram • Heptagram • Octagram • Enneagram • Decagram • Hendecagram • Dodecagram