23 23 25 triangle

Acute isosceles triangle.

Sides: a = 23   b = 23   c = 25

Area: T = 241.3344182204
Perimeter: p = 71
Semiperimeter: s = 35.5

Angle ∠ A = α = 57.07992654719° = 57°4'45″ = 0.99662211171 rad
Angle ∠ B = β = 57.07992654719° = 57°4'45″ = 0.99662211171 rad
Angle ∠ C = γ = 65.84114690562° = 65°50'29″ = 1.14991504194 rad

Height: ha = 20.98655810612
Height: hb = 20.98655810612
Height: hc = 19.30767345763

Median: ma = 21.0899096709
Median: mb = 21.0899096709
Median: mc = 19.30767345763

Inradius: r = 6.79881459776
Circumradius: R = 13.7699882751

Vertex coordinates: A[25; 0] B[0; 0] C[12.5; 19.30767345763]
Centroid: CG[12.5; 6.43655781921]
Coordinates of the circumscribed circle: U[12.5; 5.60768518253]
Coordinates of the inscribed circle: I[12.5; 6.79881459776]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 122.9210734528° = 122°55'15″ = 0.99662211171 rad
∠ B' = β' = 122.9210734528° = 122°55'15″ = 0.99662211171 rad
∠ C' = γ' = 114.1598530944° = 114°9'31″ = 1.14991504194 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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