# Triangle calculator SSS - result

Please enter the triangle sides:

### Obtuse scalene triangle.

Sides: a = 200   b = 190   c = 293.11

Area: T = 18840.93990778
Perimeter: p = 683.11
Semiperimeter: s = 341.555

Angle ∠ A = α = 42.58105003255° = 42°34'50″ = 0.74331699278 rad
Angle ∠ B = β = 400.0004885349° = 40°2″ = 0.69881402273 rad
Angle ∠ C = γ = 97.41990111395° = 97°25'8″ = 1.77002824984 rad

Height: ha = 188.4099390778
Height: hb = 198.3265674503
Height: hc = 128.5598828275

Median: ma = 225.8476709186
Median: mb = 232.2322073689
Median: mc = 128.7310850906

Inradius: r = 55.16222405698
Circumradius: R = 147.792226176

Vertex coordinates: A[293.11; 0] B[0; 0] C[153.2087792467; 128.5598828275]
Centroid: CG[148.7732597489; 42.85329427583]
Coordinates of the circumscribed circle: U[146.555; -19.08436215445]
Coordinates of the inscribed circle: I[151.555; 55.16222405698]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 137.4199499674° = 137°25'10″ = 0.74331699278 rad
∠ B' = β' = 1409.999511465° = 139°59'58″ = 0.69881402273 rad
∠ C' = γ' = 82.58109888605° = 82°34'52″ = 1.77002824984 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.