Triangle calculator - result


Please enter what you know about the triangle:

You have entered side b, c and area T.

Triangle has two solutions: a=5.76999996488; b=4; c=2 and a=2.74404386516; b=4; c=2.

#1 Obtuse scalene triangle.

Sides: a = 5.76999996488   b = 4   c = 2

Area: T = 2.5
Perimeter: p = 11.76999996488
Semiperimeter: s = 5.85499998244

Angle ∠ A = α = 141.3187812547° = 141°19'4″ = 2.46664611207 rad
Angle ∠ B = β = 26.01443677223° = 26°52″ = 0.45440363696 rad
Angle ∠ C = γ = 12.66878197312° = 12°40'4″ = 0.22110951634 rad

Height: ha = 0.87771930365
Height: hb = 1.25
Height: hc = 2.5

Median: ma = 1.37702193258
Median: mb = 3.77442546282
Median: mc = 4.82113066692

Inradius: r = 0.42773504402
Circumradius: R = 4.56599997191

Vertex coordinates: A[2; 0] B[0; 0] C[5.12224989992; 2.5]
Centroid: CG[2.37441663331; 0.83333333333]
Coordinates of the circumcenter: U[1; 4.44989995997]






#2 Obtuse scalene triangle.

Sides: a = 2.74404386516   b = 4   c = 2

Area: T = 2.5
Perimeter: p = 8.74404386516
Semiperimeter: s = 4.37702193258

Angle ∠ A = α = 38.68221874535° = 38°40'56″ = 0.67551315329 rad
Angle ∠ B = β = 114.1880061185° = 114°10'48″ = 1.99328180078 rad
Angle ∠ C = γ = 27.13877513611° = 27°8'16″ = 0.47436431128 rad

Height: ha = 1.82545254266
Height: hb = 1.25
Height: hc = 2.5

Median: ma = 2.85499998244
Median: mb = 1.32547648854
Median: mc = 3.27994819715

Inradius: r = 0.57220536691
Circumradius: R = 2.19223509213

Vertex coordinates: A[2; 0] B[0; 0] C[-1.12224989992; 2.5]
Centroid: CG[0.29325003336; 0.83333333333]
Coordinates of the circumcenter: U[1; 1.95110004003]

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