11 16 17 triangle

Acute scalene triangle.

Sides: a = 11   b = 16   c = 17

Area: T = 85.20656336166
Perimeter: p = 44
Semiperimeter: s = 22

Angle ∠ A = α = 38.79332513571° = 38°47'36″ = 0.67770699637 rad
Angle ∠ B = β = 65.68442608288° = 65°41'3″ = 1.14664066182 rad
Angle ∠ C = γ = 75.52224878141° = 75°31'21″ = 1.31881160717 rad

Height: ha = 15.49219333848
Height: hb = 10.65107042021
Height: hc = 10.02441921902

Median: ma = 15.56443824163
Median: mb = 11.8744342087
Median: mc = 10.78219293264

Inradius: r = 3.87329833462
Circumradius: R = 8.77987622514

Vertex coordinates: A[17; 0] B[0; 0] C[4.52994117647; 10.02441921902]
Centroid: CG[7.17664705882; 3.34113973967]
Coordinates of the circumscribed circle: U[8.5; 2.19546905629]
Coordinates of the inscribed circle: I[6; 3.87329833462]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 141.2076748643° = 141°12'24″ = 0.67770699637 rad
∠ B' = β' = 114.3165739171° = 114°18'57″ = 1.14664066182 rad
∠ C' = γ' = 104.4787512186° = 104°28'39″ = 1.31881160717 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.


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