6 16 16 triangle

Acute isosceles triangle.

Sides: a = 6   b = 16   c = 16

Area: T = 47.14987009365
Perimeter: p = 38
Semiperimeter: s = 19

Angle ∠ A = α = 21.61438457497° = 21°36'50″ = 0.37772327724 rad
Angle ∠ B = β = 79.19330771251° = 79°11'35″ = 1.38221799406 rad
Angle ∠ C = γ = 79.19330771251° = 79°11'35″ = 1.38221799406 rad

Height: ha = 15.71662336455
Height: hb = 5.89435876171
Height: hc = 5.89435876171

Median: ma = 15.71662336455
Median: mb = 9.05553851381
Median: mc = 9.05553851381

Inradius: r = 2.48215105756
Circumradius: R = 8.14444449661

Vertex coordinates: A[16; 0] B[0; 0] C[1.125; 5.89435876171]
Centroid: CG[5.70883333333; 1.96545292057]
Coordinates of the circumscribed circle: U[8; 1.52770834311]
Coordinates of the inscribed circle: I[3; 2.48215105756]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 158.386615425° = 158°23'10″ = 0.37772327724 rad
∠ B' = β' = 100.8076922875° = 100°48'25″ = 1.38221799406 rad
∠ C' = γ' = 100.8076922875° = 100°48'25″ = 1.38221799406 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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