# 1.414 1.414 2.449 triangle

### Obtuse isosceles triangle.

Sides: a = 1.41442135624   b = 1.41442135624   c = 2.44994897428

Area: T = 0.86660254038
Perimeter: p = 5.27879168676
Semiperimeter: s = 2.63989584338

Angle ∠ A = α = 300.0000000012° = 30° = 0.52435987756 rad
Angle ∠ B = β = 300.0000000012° = 30° = 0.52435987756 rad
Angle ∠ C = γ = 1209.999999998° = 120° = 2.09443951024 rad

Height: ha = 1.22547448714
Height: hb = 1.22547448714
Height: hc = 0.70771067812

Median: ma = 1.87108286934
Median: mb = 1.87108286934
Median: mc = 0.70771067812

Inradius: r = 0.32881693992
Circumradius: R = 1.41442135623

Vertex coordinates: A[2.44994897428; 0] B[0; 0] C[1.22547448714; 0.70771067812]
Centroid: CG[1.22547448714; 0.23657022604]
Coordinates of the circumscribed circle: U[1.22547448714; -0.70771067811]
Coordinates of the inscribed circle: I[1.22547448714; 0.32881693992]

Exterior(or external, outer) angles of the triangle:
∠ A' = α' = 1509.999999999° = 150° = 0.52435987756 rad
∠ B' = β' = 1509.999999999° = 150° = 0.52435987756 rad
∠ C' = γ' = 600.0000000024° = 60° = 2.09443951024 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.