23 25 25 triangle

Acute isosceles triangle.

Sides: a = 23   b = 25   c = 25

Area: T = 255.2776688125
Perimeter: p = 73
Semiperimeter: s = 36.5

Angle ∠ A = α = 54.77442150053° = 54°46'27″ = 0.9565990397 rad
Angle ∠ B = β = 62.61328924973° = 62°36'46″ = 1.09328011283 rad
Angle ∠ C = γ = 62.61328924973° = 62°36'46″ = 1.09328011283 rad

Height: ha = 22.19879728804
Height: hb = 20.422213505
Height: hc = 20.422213505

Median: ma = 22.19879728804
Median: mb = 20.51221914968
Median: mc = 20.51221914968

Inradius: r = 6.99438818664
Circumradius: R = 14.078786205

Vertex coordinates: A[25; 0] B[0; 0] C[10.58; 20.422213505]
Centroid: CG[11.86; 6.807737835]
Coordinates of the circumscribed circle: U[12.5; 6.4765816543]
Coordinates of the inscribed circle: I[11.5; 6.99438818664]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 125.2265784995° = 125°13'33″ = 0.9565990397 rad
∠ B' = β' = 117.3877107503° = 117°23'14″ = 1.09328011283 rad
∠ C' = γ' = 117.3877107503° = 117°23'14″ = 1.09328011283 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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