14 25 25 triangle

Acute isosceles triangle.

Sides: a = 14   b = 25   c = 25

Area: T = 168
Perimeter: p = 64
Semiperimeter: s = 32

Angle ∠ A = α = 32.52204094166° = 32°31'13″ = 0.56875882184 rad
Angle ∠ B = β = 73.74397952917° = 73°44'23″ = 1.28770022176 rad
Angle ∠ C = γ = 73.74397952917° = 73°44'23″ = 1.28770022176 rad

Height: ha = 24
Height: hb = 13.44
Height: hc = 13.44

Median: ma = 24
Median: mb = 15.94552187191
Median: mc = 15.94552187191

Inradius: r = 5.25
Circumradius: R = 13.02108333333

Vertex coordinates: A[25; 0] B[0; 0] C[3.92; 13.44]
Centroid: CG[9.64; 4.48]
Coordinates of the circumscribed circle: U[12.5; 3.64658333333]
Coordinates of the inscribed circle: I[7; 5.25]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 147.4879590583° = 147°28'47″ = 0.56875882184 rad
∠ B' = β' = 106.2660204708° = 106°15'37″ = 1.28770022176 rad
∠ C' = γ' = 106.2660204708° = 106°15'37″ = 1.28770022176 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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