Pythagoras was an ancient Greek
O historian.
O mathematician.
O physician.
O ruler.

Pythagoras was a Greek ancient mathematician .

Hence the correct option is [b] .

He has given Pythagoras Theorem or Baudhayan Theorem which states that ,

Pythagoras Theorem :

In a right angled triangle , the sum of squares of base and perpendicular is equal to the square of hypontenuse .

Converse of Pythagoras Theorem :

If in a triangle the sum of squares of two sides of triangle is equal to the square of longest side , then the angle opposite to the longest side will be a right angle that is 90° .

during world war ii                                                      

literally just took the test, got a 100%. i couldn't be bothered to type it all out, so i just took pictures.

should be in order from q 1 to 35.