# Triangle calculator SSS - result

Please enter the triangle sides:

### Obtuse scalene triangle.

Sides: a = 69.06   b = 84.11   c = 48

Area: T = 1657.443997246
Perimeter: p = 201.17
Semiperimeter: s = 100.585

Angle ∠ A = α = 55.19218114379° = 55°11'31″ = 0.96332788297 rad
Angle ∠ B = β = 90.01104441111° = 90°38″ = 1.57109786109 rad
Angle ∠ C = γ = 34.7987744451° = 34°47'52″ = 0.60773352129 rad

Height: ha = 487.9999992025
Height: hb = 39.41112465215
Height: hc = 69.06599988527

Median: ma = 59.13548048953
Median: mb = 42.04878153416
Median: mc = 73.11655787093

Inradius: r = 16.47880034047
Circumradius: R = 42.05550006987

Vertex coordinates: A[48; 0] B[0; 0] C[-0.01325885417; 69.06599988527]
Centroid: CG[15.99658038194; 23.02199996176]
Coordinates of the circumscribed circle: U[24; 34.53443753927]
Coordinates of the inscribed circle: I[16.475; 16.47880034047]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 124.8088188562° = 124°48'29″ = 0.96332788297 rad
∠ B' = β' = 89.99895558889° = 89°59'22″ = 1.57109786109 rad
∠ C' = γ' = 145.2022255549° = 145°12'8″ = 0.60773352129 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.