What is the significant contribution of ancient Greek philosopher Pythagoras

Explanation:

PYTHAGORAS IS MOST FAMOUS FOR HIS IDEAS IN GEOMETRY. HE WAS THE FIRST TO PROPOSE THAT THE SQUARE OF THE HYPOTENUSE [ THE SIDE OF THE TRIANGLE OPPOSITE TO THE RIGHT ANGLE ] IS EQUIVALENT TO THE SUM OF THE SQUARES OF THE OPPOSITE TWO SIDES.

worcester v. georgia, legal case in which the u.s. supreme court on march 3, 1832, held (5–1) that the states did not have the right to impose regulations on native american land. andrew jackson refused to enforce the ruling, the decision form the basis for most subsequent indian law in the united states.

the correct answer is d