17 19 25 triangle

Acute scalene triangle.

Sides: a = 17   b = 19   c = 25

Area: T = 161.3799018153
Perimeter: p = 61
Semiperimeter: s = 30.5

Angle ∠ A = α = 42.8043849759° = 42°48'14″ = 0.74770681108 rad
Angle ∠ B = β = 49.41440330126° = 49°24'51″ = 0.86224375728 rad
Angle ∠ C = γ = 87.78221172284° = 87°46'56″ = 1.532208697 rad

Height: ha = 18.98657668415
Height: hb = 16.98772650687
Height: hc = 12.91103214522

Median: ma = 20.51221914968
Median: mb = 19.15107180022
Median: mc = 12.99903810568

Inradius: r = 5.29111153493
Circumradius: R = 12.509937094

Vertex coordinates: A[25; 0] B[0; 0] C[11.06; 12.91103214522]
Centroid: CG[12.02; 4.30334404841]
Coordinates of the circumscribed circle: U[12.5; 0.48441087825]
Coordinates of the inscribed circle: I[11.5; 5.29111153493]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 137.1966150241° = 137°11'46″ = 0.74770681108 rad
∠ B' = β' = 130.5865966987° = 130°35'9″ = 0.86224375728 rad
∠ C' = γ' = 92.21878827716° = 92°13'4″ = 1.532208697 rad

Calculate another triangle




How did we calculate this triangle?

Now we know the lengths of all three sides of the triangle and the triangle is uniquely determined. Next we calculate another its characteristics - same procedure as calculation of the triangle from the known three sides SSS.


Fatal error: Uncaught Error: Class 'TexPNG' not found in /nfsmnt/hosting1_1/1/f/1f5dde43-2431-429d-b7d6-b283e5dc0656/triangle-calculator.com/web/Calculator_Triangle.php:2346 Stack trace: #0 /nfsmnt/hosting1_1/1/f/1f5dde43-2431-429d-b7d6-b283e5dc0656/triangle-calculator.com/web/Calculator_Triangle.php(1929): Calculator_Triangle->ComputeTriangle(17, 19, 25, '<br />', true, '', Array, '<a href='/?what...', Array) #1 /nfsmnt/hosting1_1/1/f/1f5dde43-2431-429d-b7d6-b283e5dc0656/triangle-calculator.com/web/Calculators.php(1086): Calculator_Triangle->TriangleForm('Triangle calcul...') #2 /nfsmnt/hosting1_1/1/f/1f5dde43-2431-429d-b7d6-b283e5dc0656/triangle-calculator.com/web/Calculators.php(2225): Calculators->Router('triangle', 'Triangle calcul...', 'Geometry') #3 /nfsmnt/hosting1_1/1/f/1f5dde43-2431-429d-b7d6-b283e5dc0656/triangle-calculator.com/web/index_real.php(490): Calculators->Run() #4 /nfsmnt/hosting1_1/1/f/1f5dde43-2431-429d-b7d6-b283e5dc0656/triangle-calculator.com/web/index_real.php(771): HackMath->Run() #5 /nfsmnt/hos in /nfsmnt/hosting1_1/1/f/1f5dde43-2431-429d-b7d6-b283e5dc0656/triangle-calculator.com/web/Calculator_Triangle.php on line 2346