# 458.1 482.1 843.8 triangle

### Obtuse scalene triangle.

Sides: a = 458.1   b = 482.1   c = 843.8

Area: T = 87445.95661019
Perimeter: p = 1784
Semiperimeter: s = 892

Angle ∠ A = α = 25.46328240273° = 25°27'46″ = 0.44444101161 rad
Angle ∠ B = β = 26.90109369331° = 26°54'3″ = 0.47695099214 rad
Angle ∠ C = γ = 127.636623904° = 127°38'10″ = 2.22876726161 rad

Height: ha = 381.7776712953
Height: hb = 362.7711027181
Height: hc = 207.2677020863

Median: ma = 647.8787706439
Median: mb = 634.6832536785
Median: mc = 207.6987857476

Inradius: r = 98.03435830739
Circumradius: R = 532.7676884671

Vertex coordinates: A[843.8; 0] B[0; 0] C[408.5299059019; 207.2677020863]
Centroid: CG[417.4433019673; 69.08990069542]
Coordinates of the circumscribed circle: U[421.9; -325.3322050991]
Coordinates of the inscribed circle: I[409.9; 98.03435830739]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 154.5377175973° = 154°32'14″ = 0.44444101161 rad
∠ B' = β' = 153.0999063067° = 153°5'57″ = 0.47695099214 rad
∠ C' = γ' = 52.36437609605° = 52°21'50″ = 2.22876726161 rad

# How did we calculate this triangle?

### 1. The triangle circumference is the sum of the lengths of its three sides ### 2. Semiperimeter of the triangle ### 3. The triangle area using Heron's formula ### 4. Calculate the heights of the triangle from its area. ### 5. Calculation of the inner angles of the triangle using a Law of Cosines ### 6. Inradius ### 7. Circumradius ### 8. Calculation of medians #### Look also our friend's collection of math examples and problems:

See more informations about triangles or more information about solving triangles.