Calculators
USD
EUR
PLN
GBP
US (mi, gal, lb, °F)
Metric (km, L, kg, °C)
🌙
🇵🇱 PL
🇬🇧 EN
Law of cosines (side c)
c² = a² + b² − 2ab·cos(γ).
Input data
Side a
Side b
Angle γ (°)
Calculate
Results
Enter data and click Calculate.
Bok c:
How the results are calculated