Triangle calculator

Please enter what you know about the triangle:
You have entered side a, b and c (hypotenuse-calculated).

Right scalene triangle.

Sides: a = 64   b = 0.8   c = 64.00549998047

Area: T = 25.6
Perimeter: p = 128.8054999805
Semiperimeter: s = 64.40224999024

Angle ∠ A = α = 89.28438400545° = 89°17'2″ = 1.55882969778 rad
Angle ∠ B = β = 0.71661599455° = 0°42'58″ = 0.0122499349 rad
Angle ∠ C = γ = 90° = 1.57107963268 rad

Height: ha = 0.8
Height: hb = 64
Height: hc = 0.87999375073

Median: ma = 32.0109998438
Median: mb = 64.00112499878
Median: mc = 32.00224999024

Inradius: r = 0.39875000976
Circumradius: R = 32.00224999024

Vertex coordinates: A[64.00549998047; 0] B[0; 0] C[63.99550005859; 0.87999375073]
Centroid: CG[42.66766667969; 0.26766458358]
Coordinates of the circumscribed circle: U[32.00224999024; 0]
Coordinates of the inscribed circle: I[63.60224999024; 0.39875000976]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 90.71661599455° = 90°42'58″ = 1.55882969778 rad
∠ B' = β' = 179.2843840055° = 179°17'2″ = 0.0122499349 rad
∠ C' = γ' = 90° = 1.57107963268 rad

How did we calculate this triangle?

1. Input data entered: side a, b and c (hypotenuse-calculated). 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     