# Triangle calculator SSS - result

Please enter the triangle sides:

### Obtuse scalene triangle.

Sides: a = 50   b = 35   c = 16.45

Area: T = 140.7877497668
Perimeter: p = 101.45
Semiperimeter: s = 50.725

Angle ∠ A = α = 150.7211331468° = 150°43'17″ = 2.63105834871 rad
Angle ∠ B = β = 20.02195293994° = 20°1'10″ = 0.34994067027 rad
Angle ∠ C = γ = 9.25991391329° = 9°15'33″ = 0.16216024638 rad

Height: ha = 5.63114999067
Height: hb = 8.04549998667
Height: hc = 17.11770209931

Median: ma = 11.08215725418
Median: mb = 32.84989155072
Median: mc = 42.36656626881

Inradius: r = 2.7765505129
Circumradius: R = 51.11987081183

Vertex coordinates: A[16.45; 0] B[0; 0] C[46.97987993921; 17.11770209931]
Centroid: CG[21.14329331307; 5.70656736644]
Coordinates of the circumscribed circle: U[8.225; 50.45326678649]
Coordinates of the inscribed circle: I[15.725; 2.7765505129]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 29.27986685323° = 29°16'43″ = 2.63105834871 rad
∠ B' = β' = 159.9880470601° = 159°58'50″ = 0.34994067027 rad
∠ C' = γ' = 170.7410860867° = 170°44'27″ = 0.16216024638 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.