Obtuse scalene triangle.

Sides: a = 6   b = 25   c = 28

Area: T = 68.40664141729
Perimeter: p = 59
Semiperimeter: s = 29.5

Angle ∠ A = α = 11.27108312847° = 11°16'15″ = 0.19767131154 rad
Angle ∠ B = β = 54.52443339139° = 54°31'28″ = 0.95216291493 rad
Angle ∠ C = γ = 114.2054834801° = 114°12'17″ = 1.9933250389 rad

Height: h_a = 22.80221380576
Height: h_b = 5.47325131338
Height: h_c = 4.88661724409

Median: m_a = 26.37223339885
Median: m_b = 15.93295323221
Median: m_c = 11.59774135047

Inradius: r = 2.31988614974
Circumradius: R = 15.34994378078

Vertex coordinates: A[28; 0] B[0; 0] C[3.48221428571; 4.88661724409]
Centroid: CG[10.4944047619; 1.6298724147]
Coordinates of the circumscribed circle: U[14; -6.29332695012]
Coordinates of the inscribed circle: I[4.5; 2.31988614974]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 168.7299168715° = 168°43'45″ = 0.19767131154 rad
∠ B' = β' = 125.4765666086° = 125°28'32″ = 0.95216291493 rad
∠ C' = γ' = 65.79551651985° = 65°47'43″ = 1.9933250389 rad

Calculate another triangle Show more digits