# Triangle calculator SSS - result

Please enter the triangle sides:

### Obtuse scalene triangle.

Sides: a = 60   b = 50   c = 89.47

Area: T = 1422.397737672
Perimeter: p = 199.47
Semiperimeter: s = 99.735

Angle ∠ A = α = 39.48883626795° = 39°29'18″ = 0.6899201945 rad
Angle ∠ B = β = 32.00110340274° = 32°4″ = 0.55985234078 rad
Angle ∠ C = γ = 108.5110603293° = 108°30'38″ = 1.89438673008 rad

Height: ha = 47.41332458907
Height: hb = 56.89658950688
Height: hc = 31.79660741415

Median: ma = 65.97330282009
Median: mb = 71.95444331504
Median: mc = 32.38548695381

Inradius: r = 14.26217674509
Circumradius: R = 47.17656353732

Vertex coordinates: A[89.47; 0] B[0; 0] C[50.88223119481; 31.79660741415]
Centroid: CG[46.78441039827; 10.59986913805]
Coordinates of the circumscribed circle: U[44.735; -14.97773277946]
Coordinates of the inscribed circle: I[49.735; 14.26217674509]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 140.512163732° = 140°30'42″ = 0.6899201945 rad
∠ B' = β' = 147.9998965973° = 147°59'56″ = 0.55985234078 rad
∠ C' = γ' = 71.48993967069° = 71°29'22″ = 1.89438673008 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.