11 27 29 triangle

Acute scalene triangle.

Sides: a = 11   b = 27   c = 29

Area: T = 148.4832953567
Perimeter: p = 67
Semiperimeter: s = 33.5

Angle ∠ A = α = 22.28882741758° = 22°17'18″ = 0.3899003769 rad
Angle ∠ B = β = 68.58798769145° = 68°34'48″ = 1.19769446528 rad
Angle ∠ C = γ = 89.13218489098° = 89°7'55″ = 1.55656442319 rad

Height: ha = 26.99769006486
Height: hb = 10.99987373013
Height: hc = 10.24402036943

Median: ma = 27.47327137356
Median: mb = 17.28443860174
Median: mc = 14.65443508898

Inradius: r = 4.43223269722
Circumradius: R = 14.50216646576

Vertex coordinates: A[29; 0] B[0; 0] C[4.01772413793; 10.24402036943]
Centroid: CG[11.00657471264; 3.41334012314]
Coordinates of the circumscribed circle: U[14.5; 0.22197221918]
Coordinates of the inscribed circle: I[6.5; 4.43223269722]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 157.7121725824° = 157°42'42″ = 0.3899003769 rad
∠ B' = β' = 111.4220123086° = 111°25'12″ = 1.19769446528 rad
∠ C' = γ' = 90.86881510902° = 90°52'5″ = 1.55656442319 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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