Which of the following thinkers created a formula used to calculate the length of a triangle’s side based on its other sides?
a. pythagoras
b. aristotle
c. archimedes
d. plato

The correct answer is A. Pythagoras was who created a formula used to calculate the length of a triangle’s side based on its other sides.

Explanation:

Pythagoras was a Greek philosopher and mathematician considered the first pure mathematician. He contributed significantly in the advancement of mathematics, geometry, arithmetic, particularly derived from numerical relationships, and applied for example to the theory of weights and measures, to the theory of music or astronomy.

The Pythagorean theorem states that in every right triangle, the square of the length of the hypotenuse is equal to the sum of the squares of the respective lengths of the legs.

world war i began in 1914, after the assassination of archduke franz ferdinand, and lasted until 1918. during the conflict, germany, austria-hungary, bulgaria and the ottoman empire (the central powers) fought against great britain, france, russia, italy, romania, japan and the united states (the allied powers). to new military technologies and the horrors of trench warfare, world war i saw unprecedented levels of carnage and destruction. by the time the war was over and the allied powers claimed victory, more than 16 million people—soldiers and civilians alike—were dead.

explanation: