# Law of Cosines Calculator

The Law of Cosines Calculator an online tool which shows Law of Cosines for the given input. Byju's Law of Cosines Calculator is a tool
which makes calculations very simple and interesting. If an input is given then it can easily show the result for the given number.

#### Practise This Question

Combustion of glucose is according to the following reaction
C6H12O6(s)+6O2(g)6CO2(g)+6H2O(l);ΔH=2900kJ
How much heat energy if evolved in the combustion of 1.8g of glucose?