3 23 23 triangle

Acute isosceles triangle.

Sides: a = 3   b = 23   c = 23

Area: T = 34.42765522526
Perimeter: p = 49
Semiperimeter: s = 24.5

Angle ∠ A = α = 7.47986704631° = 7°28'43″ = 0.13105274233 rad
Angle ∠ B = β = 86.26106647685° = 86°15'38″ = 1.50655326152 rad
Angle ∠ C = γ = 86.26106647685° = 86°15'38″ = 1.50655326152 rad

Height: ha = 22.95110348351
Height: hb = 2.99436132394
Height: hc = 2.99436132394

Median: ma = 22.95110348351
Median: mb = 11.69440155635
Median: mc = 11.69440155635

Inradius: r = 1.40551653981
Circumradius: R = 11.52545348151

Vertex coordinates: A[23; 0] B[0; 0] C[0.19656521739; 2.99436132394]
Centroid: CG[7.7321884058; 0.99878710798]
Coordinates of the circumscribed circle: U[11.5; 0.75216000966]
Coordinates of the inscribed circle: I[1.5; 1.40551653981]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 172.5211329537° = 172°31'17″ = 0.13105274233 rad
∠ B' = β' = 93.73993352315° = 93°44'22″ = 1.50655326152 rad
∠ C' = γ' = 93.73993352315° = 93°44'22″ = 1.50655326152 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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