6 15 16 triangle

Acute scalene triangle.

Sides: a = 6   b = 15   c = 16

Area: T = 44.98326355386
Perimeter: p = 37
Semiperimeter: s = 18.5

Angle ∠ A = α = 22.01553695404° = 22°55″ = 0.38442406845 rad
Angle ∠ B = β = 69.57663846362° = 69°34'35″ = 1.21443369935 rad
Angle ∠ C = γ = 88.40882458234° = 88°24'30″ = 1.54330149755 rad

Height: ha = 14.99442118462
Height: hb = 5.99876847385
Height: hc = 5.62328294423

Median: ma = 15.21551240547
Median: mb = 9.47436476607
Median: mc = 8.15547532152

Inradius: r = 2.43114938129
Circumradius: R = 8.0033088207

Vertex coordinates: A[16; 0] B[0; 0] C[2.094375; 5.62328294423]
Centroid: CG[6.031125; 1.87442764808]
Coordinates of the circumscribed circle: U[8; 0.22223080058]
Coordinates of the inscribed circle: I[3.5; 2.43114938129]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 157.985463046° = 157°59'5″ = 0.38442406845 rad
∠ B' = β' = 110.4243615364° = 110°25'25″ = 1.21443369935 rad
∠ C' = γ' = 91.59217541766° = 91°35'30″ = 1.54330149755 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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