# Triangle calculator SSS - result

Please enter the triangle sides:

### Obtuse scalene triangle.

Sides: a = 1.13   b = 0.9   c = 0.68

Area: T = 0.3065997932
Perimeter: p = 2.71
Semiperimeter: s = 1.355

Angle ∠ A = α = 90.21106467227° = 90°12'38″ = 1.57444728057 rad
Angle ∠ B = β = 52.79328813676° = 52°47'34″ = 0.92114096015 rad
Angle ∠ C = γ = 36.99664719097° = 36°59'47″ = 0.64657102464 rad

Height: ha = 0.54215892601
Height: hb = 0.68799954044
Height: hc = 0.98999939176

Median: ma = 0.56330053286
Median: mb = 0.81767925073
Median: mc = 0.9633249708

Inradius: r = 0.22658287321
Circumradius: R = 0.56550038184

Vertex coordinates: A[0.68; 0] B[0; 0] C[0.68333088235; 0.98999939176]
Centroid: CG[0.45444362745; 0.32999979725]
Coordinates of the circumscribed circle: U[0.34; 0.45112530497]
Coordinates of the inscribed circle: I[0.455; 0.22658287321]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 89.78993532773° = 89°47'22″ = 1.57444728057 rad
∠ B' = β' = 127.2077118632° = 127°12'26″ = 0.92114096015 rad
∠ C' = γ' = 143.004352809° = 143°13″ = 0.64657102464 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.