Law of Cosines Definition, Types, Examples & Uses

Law of Cosines

Subject: Static GK (General Knowledge)

Book: Famous Theorems & Laws

Relates the lengths of sides in a triangle: c² = a² + b² - 2ab cos(C). Generalization of the Pythagorean theorem.

Which monarchy in southwestern Europe is ruled from Madrid?

Which is the highest mountain peak in the world?

Which economist wrote ‘The Wealth of Nations’ in 1776, outlining free market theories?

Which famous tower in Pisa, Italy, is known for its tilt?

The UNO (United Nations Organization) was founded in which year?

Which element has the chemical symbol "Zn"?

Which element has the chemical symbol "Sc"?

Who discovered the alpha helix in proteins?

In which European city is the Eiffel Tower located?

Which element has the chemical symbol "C"?