Area: T = 86.08768021244 Perimeter: p = 51 Semiperimeter: s = 25.5
Angle ∠ A = α = 24.57546375825° = 24°34'29″ = 0.42989083383 rad Angle ∠ B = β = 48.46875991175° = 48°28'3″ = 0.84659191851 rad Angle ∠ C = γ = 106.95877633° = 106°57'28″ = 1.86767651302 rad
Height: ha = 17.21773604249 Height: hb = 9.5655200236 Height: hc = 7.48658088804
Median: ma = 20.03774649095 Median: mb = 15.28107067899 Median: mc = 8.93302855497
Inradius: r = 3.37659530245 Circumradius: R = 12.02327488356
Vertex coordinates: A[23; 0] B[0; 0] C[6.63304347826; 7.48658088804] Centroid: CG[9.87768115942; 2.49552696268] Coordinates of the circumscribed circle: U[11.5; -3.5076635077] Coordinates of the inscribed circle: I[7.5; 3.37659530245]
Exterior(or external, outer) angles of the triangle: ∠ A' = α' = 155.4255362417° = 155°25'31″ = 0.42989083383 rad ∠ B' = β' = 131.5322400883° = 131°31'57″ = 0.84659191851 rad ∠ C' = γ' = 73.04222367° = 73°2'32″ = 1.86767651302 rad