5 6 8 triangle

Obtuse scalene triangle.

Sides: a = 5   b = 6   c = 8

Area: T = 14.98112382666
Perimeter: p = 19
Semiperimeter: s = 9.5

Angle ∠ A = α = 38.62548328731° = 38°37'29″ = 0.67441305067 rad
Angle ∠ B = β = 48.50991831443° = 48°30'33″ = 0.84766449633 rad
Angle ∠ C = γ = 92.86659839826° = 92°51'58″ = 1.62108171836 rad

Height: ha = 5.99224953066
Height: hb = 4.99437460889
Height: hc = 3.74553095666

Median: ma = 6.61443782777
Median: mb = 5.95881876439
Median: mc = 3.80878865529

Inradius: r = 1.57769724491
Circumradius: R = 4.00550093946

Vertex coordinates: A[8; 0] B[0; 0] C[3.31325; 3.74553095666]
Centroid: CG[3.77108333333; 1.24884365222]
Coordinates of the circumscribed circle: U[4; -0.22002504697]
Coordinates of the inscribed circle: I[3.5; 1.57769724491]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 141.3755167127° = 141°22'31″ = 0.67441305067 rad
∠ B' = β' = 131.4910816856° = 131°29'27″ = 0.84766449633 rad
∠ C' = γ' = 87.13440160174° = 87°8'2″ = 1.62108171836 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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