Triangle calculator

Please enter what you know about the triangle:
You have entered side a, b and c.

Right scalene triangle.

Sides: a = 193.19327   b = 64.41   c = 182.13994

Area: T = 5865.7999377
Perimeter: p = 439.74221
Semiperimeter: s = 219.871105

Angle ∠ A = α = 900.0000249101° = 90° = 1.57107967616 rad
Angle ∠ B = β = 19.47551317532° = 19°28'30″ = 0.34399051714 rad
Angle ∠ C = γ = 70.52548433367° = 70°31'29″ = 1.23108907207 rad

Height: ha = 60.72548553077
Height: hb = 182.13994
Height: hc = 64.41

Median: ma = 96.59663235991
Median: mb = 184.9654667323
Median: mc = 111.5455252963

Inradius: r = 26.67883615988
Circumradius: R = 96.596635

Vertex coordinates: A[182.13994; 0] B[0; 0] C[182.1399428003; 64.41]
Centroid: CG[121.4266276001; 21.47]
Coordinates of the circumscribed circle: U[91.07697; 32.20550395937]
Coordinates of the inscribed circle: I[155.461105; 26.67883615988]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 909.9999750899° = 90° = 1.57107967616 rad
∠ B' = β' = 160.5254868247° = 160°31'30″ = 0.34399051714 rad
∠ C' = γ' = 109.4755156663° = 109°28'31″ = 1.23108907207 rad

How did we calculate this triangle?

1. Input data entered: side a, b and c. 2. The triangle circumference is the sum of the lengths of its three sides 3. Semiperimeter of the triangle 4. The triangle area using Heron's formula 5. Calculate the heights of the triangle from its area. 6. Calculation of the inner angles of the triangle using a Law of Cosines     