26 28 29 triangle

Acute scalene triangle.

Sides: a = 26   b = 28   c = 29

Area: T = 329.4676898944
Perimeter: p = 83
Semiperimeter: s = 41.5

Angle ∠ A = α = 54.24222380202° = 54°14'32″ = 0.94767056471 rad
Angle ∠ B = β = 60.9177120308° = 60°55'2″ = 1.06332043202 rad
Angle ∠ C = γ = 64.84106416718° = 64°50'26″ = 1.13216826863 rad

Height: ha = 25.34436076111
Height: hb = 23.53333499246
Height: hc = 22.72218550996

Median: ma = 25.36773017879
Median: mb = 23.71770824513
Median: mc = 22.79880262304

Inradius: r = 7.93989614203
Circumradius: R = 16.02198187342

Vertex coordinates: A[29; 0] B[0; 0] C[12.63879310345; 22.72218550996]
Centroid: CG[13.87993103448; 7.57439516999]
Coordinates of the circumscribed circle: U[14.5; 6.81106234866]
Coordinates of the inscribed circle: I[13.5; 7.93989614203]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 125.758776198° = 125°45'28″ = 0.94767056471 rad
∠ B' = β' = 119.0832879692° = 119°4'58″ = 1.06332043202 rad
∠ C' = γ' = 115.1599358328° = 115°9'34″ = 1.13216826863 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(26, 28, 29, '<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