110 90 176.76 triangle

Obtuse scalene triangle.

Sides: a = 110   b = 90   c = 176.76

Area: T = 4108.4365744
Perimeter: p = 376.76
Semiperimeter: s = 188.38

Angle ∠ A = α = 31.09985391201° = 31°5'55″ = 0.54327719002 rad
Angle ∠ B = β = 24.99988654427° = 24°59'56″ = 0.43663125112 rad
Angle ∠ C = γ = 123.9032595437° = 123°54'9″ = 2.16325082421 rad

Height: ha = 74.69988317092
Height: hb = 91.2998572089
Height: hc = 46.48660346685

Median: ma = 129.0233442831
Median: mb = 140.1687930712
Median: mc = 47.84332398568

Inradius: r = 21.80992989914
Circumradius: R = 106.484359309

Vertex coordinates: A[176.76; 0] B[0; 0] C[99.69547770989; 46.48660346685]
Centroid: CG[92.15215923663; 15.49553448895]
Coordinates of the circumscribed circle: U[88.38; -59.39547068122]
Coordinates of the inscribed circle: I[98.38; 21.80992989914]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 148.901146088° = 148°54'5″ = 0.54327719002 rad
∠ B' = β' = 155.0011134557° = 155°4″ = 0.43663125112 rad
∠ C' = γ' = 56.09774045628° = 56°5'51″ = 2.16325082421 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     