Triangle calculator VC

Please enter the coordinates of the three vertices


Right scalene triangle.

Sides: a = 33.43   b = 60.508   c = 69.1298741953

Area: T = 1011.391122
Perimeter: p = 163.0676741953
Semiperimeter: s = 81.53333709765

Angle ∠ A = α = 28.9220164281° = 28°55'13″ = 0.50547520869 rad
Angle ∠ B = β = 61.0879835719° = 61°4'47″ = 1.06660442399 rad
Angle ∠ C = γ = 90° = 1.57107963268 rad

Height: ha = 60.508
Height: hb = 33.43
Height: hc = 29.26110914484

Median: ma = 62.77442725087
Median: mb = 45.08773531714
Median: mc = 34.56443709765

Inradius: r = 12.40546290235
Circumradius: R = 34.56443709765

Vertex coordinates: A[816.269; -21.696] B[755.761; -55.126] C[755.761; -21.696]
Centroid: CG[775.9330333333; -32.83993333333]
Coordinates of the circumscribed circle: U[0; 0]
Coordinates of the inscribed circle: I[6.85334201801; 12.40546290235]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 151.0879835719° = 151°4'47″ = 0.50547520869 rad
∠ B' = β' = 118.9220164281° = 118°55'13″ = 1.06660442399 rad
∠ C' = γ' = 90° = 1.57107963268 rad

Calculate another triangle




How did we calculate this triangle?

1. We compute side a from coordinates using the Pythagorean theorem


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