24 24 26 triangle

Acute isosceles triangle.

Sides: a = 24   b = 24   c = 26

Area: T = 262.2655133024
Perimeter: p = 74
Semiperimeter: s = 37

Angle ∠ A = α = 57.20328317042° = 57°12'10″ = 0.99883777547 rad
Angle ∠ B = β = 57.20328317042° = 57°12'10″ = 0.99883777547 rad
Angle ∠ C = γ = 65.59443365916° = 65°35'40″ = 1.14548371442 rad

Height: ha = 21.8555427752
Height: hb = 21.8555427752
Height: hc = 20.17442410018

Median: ma = 21.95444984001
Median: mb = 21.95444984001
Median: mc = 20.17442410018

Inradius: r = 7.08882468385
Circumradius: R = 14.27656299964

Vertex coordinates: A[26; 0] B[0; 0] C[13; 20.17442410018]
Centroid: CG[13; 6.72547470006]
Coordinates of the circumscribed circle: U[13; 5.89986110054]
Coordinates of the inscribed circle: I[13; 7.08882468385]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 122.7977168296° = 122°47'50″ = 0.99883777547 rad
∠ B' = β' = 122.7977168296° = 122°47'50″ = 0.99883777547 rad
∠ C' = γ' = 114.4065663408° = 114°24'20″ = 1.14548371442 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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