14 15 22 triangle

Obtuse scalene triangle.

Sides: a = 14   b = 15   c = 22

Area: T = 103.812202965
Perimeter: p = 51
Semiperimeter: s = 25.5

Angle ∠ A = α = 38.98884573105° = 38°59'18″ = 0.68804769503 rad
Angle ∠ B = β = 42.38546161308° = 42°23'5″ = 0.74397511037 rad
Angle ∠ C = γ = 98.62769265587° = 98°37'37″ = 1.72113645996 rad

Height: ha = 14.833028995
Height: hb = 13.84216039533
Height: hc = 9.43774572409

Median: ma = 17.47985582929
Median: mb = 16.84548805279
Median: mc = 9.46604439642

Inradius: r = 4.07110599863
Circumradius: R = 11.12658782233

Vertex coordinates: A[22; 0] B[0; 0] C[10.34109090909; 9.43774572409]
Centroid: CG[10.78803030303; 3.14658190803]
Coordinates of the circumscribed circle: U[11; -1.66988817335]
Coordinates of the inscribed circle: I[10.5; 4.07110599863]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 141.0121542689° = 141°42″ = 0.68804769503 rad
∠ B' = β' = 137.6155383869° = 137°36'55″ = 0.74397511037 rad
∠ C' = γ' = 81.37330734413° = 81°22'23″ = 1.72113645996 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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