46.55 46.55 34.91 triangle

Acute isosceles triangle.

Sides: a = 46.55   b = 46.55   c = 34.91

Area: T = 753.2454527097
Perimeter: p = 128.01
Semiperimeter: s = 64.005

Angle ∠ A = α = 67.97773468227° = 67°58'38″ = 1.18664285188 rad
Angle ∠ B = β = 67.97773468227° = 67°58'38″ = 1.18664285188 rad
Angle ∠ C = γ = 44.04553063546° = 44°2'43″ = 0.76987356159 rad

Height: ha = 32.36328153425
Height: hb = 32.36328153425
Height: hc = 43.15435105756

Median: ma = 33.92875651204
Median: mb = 33.92875651204
Median: mc = 43.15435105756

Inradius: r = 11.76985263198
Circumradius: R = 25.10769086975

Vertex coordinates: A[34.91; 0] B[0; 0] C[17.455; 43.15435105756]
Centroid: CG[17.455; 14.38545035252]
Coordinates of the circumscribed circle: U[17.455; 18.04766018781]
Coordinates of the inscribed circle: I[17.455; 11.76985263198]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 112.0232653177° = 112°1'22″ = 1.18664285188 rad
∠ B' = β' = 112.0232653177° = 112°1'22″ = 1.18664285188 rad
∠ C' = γ' = 135.9554693645° = 135°57'17″ = 0.76987356159 rad

How did we calculate this triangle?

1. The triangle circumference is the sum of the lengths of its three sides 2. Semiperimeter of the triangle 3. The triangle area using Heron's formula 4. Calculate the heights of the triangle from its area. 5. Calculation of the inner angles of the triangle using a Law of Cosines     