5 29 30 triangle

Obtuse scalene triangle.

Sides: a = 5   b = 29   c = 30

Area: T = 72
Perimeter: p = 64
Semiperimeter: s = 32

Angle ∠ A = α = 9.52772833815° = 9°31'38″ = 0.16662824638 rad
Angle ∠ B = β = 73.74397952917° = 73°44'23″ = 1.28770022176 rad
Angle ∠ C = γ = 96.73329213269° = 96°43'59″ = 1.68883079722 rad

Height: ha = 28.8
Height: hb = 4.96655172414
Height: hc = 4.8

Median: ma = 29.39881291922
Median: mb = 15.88223801743
Median: mc = 14.42222051019

Inradius: r = 2.25
Circumradius: R = 15.10441666667

Vertex coordinates: A[30; 0] B[0; 0] C[1.4; 4.8]
Centroid: CG[10.46766666667; 1.6]
Coordinates of the circumscribed circle: U[15; -1.77108333333]
Coordinates of the inscribed circle: I[3; 2.25]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 170.4732716619° = 170°28'22″ = 0.16662824638 rad
∠ B' = β' = 106.2660204708° = 106°15'37″ = 1.28770022176 rad
∠ C' = γ' = 83.26770786731° = 83°16'1″ = 1.68883079722 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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