# Triangle calculator SSS - result

### Acute scalene triangle.

**Sides:**a = 12 b = 24 c = 25

**Area:**T = 142.0287946194

**Perimeter:**p = 61

**Semiperimeter:**s = 30.5

**Angle**∠ A = α = 28.25769481283° = 28°15'25″ = 0.49331767814 rad

**Angle**∠ B = β = 71.23662521963° = 71°14'10″ = 1.24333071476 rad

**Angle**∠ C = γ = 80.50767996754° = 80°30'24″ = 1.40551087246 rad

**Height:**h

_{a}= 23.67113243656

**Height:**h

_{b}= 11.83656621828

**Height:**h

_{c}= 11.36222356955

**Median:**m

_{a}= 23.7599208741

**Median:**m

_{b}= 15.50880624193

**Median:**m

_{c}= 14.27441024236

**Inradius:**r = 4.65766539736

**Circumradius:**R = 12.6743562128

**Vertex coordinates:**A[25; 0] B[0; 0] C[3.86; 11.36222356955]

**Centroid:**CG[9.62; 3.78774118985]

**Coordinates of the circumscribed circle:**U[12.5; 2.09902576426]

**Coordinates of the inscribed circle:**I[6.5; 4.65766539736]

**Exterior(or external, outer) angles of the triangle:**

∠ A' = α' = 151.7433051872° = 151°44'35″ = 0.49331767814 rad

∠ B' = β' = 108.7643747804° = 108°45'49″ = 1.24333071476 rad

∠ C' = γ' = 99.49332003246° = 99°29'36″ = 1.40551087246 rad

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