Area: T = 79.37325393319 Perimeter: p = 60 Semiperimeter: s = 30
Angle ∠ A = α = 20.00662724699° = 20°23″ = 0.34991753257 rad Angle ∠ B = β = 21.40333496394° = 21°24'12″ = 0.37435589222 rad Angle ∠ C = γ = 138.5990377891° = 138°35'25″ = 2.41988584058 rad
Height: ha = 10.58330052443 Height: hb = 9.92215674165 Height: hc = 5.47439682298
Median: ma = 22.18767077323 Median: mb = 21.65664078277 Median: mc = 5.5
Inradius: r = 2.64657513111 Circumradius: R = 21.92219394345
Vertex coordinates: A[29; 0] B[0; 0] C[13.96655172414; 5.47439682298] Centroid: CG[14.32218390805; 1.82546560766] Coordinates of the circumscribed circle: U[14.5; -16.44114545759] Coordinates of the inscribed circle: I[14; 2.64657513111]
Exterior(or external, outer) angles of the triangle: ∠ A' = α' = 159.994372753° = 159°59'37″ = 0.34991753257 rad ∠ B' = β' = 158.5976650361° = 158°35'48″ = 0.37435589222 rad ∠ C' = γ' = 41.41096221093° = 41°24'35″ = 2.41988584058 rad