Use the word in brackets to form a word that fits in the gap Pythagoras was a 15) (PHILOSOPHY) born on the Aegean island of Samos. He was known as a great 16) (MATHEMATICS) who has received 17) (ADMIRE) for over 2000 years. As a young man he travelled a lot and was 18) (GREAT) influenced by some 19) (REMARK) ideas he came across in Egypt and Babylon. Over time, he made 20) (EXTEND) mathematical 21) (INVESTIGATE) , which included "Pythagoras' Theorem" , a great 22) (DISCOVER) stating that the square of the hypotenuse of a right angled triangle is equal to the sum of the squares. In 23) (ADD), Pythagoras was one of the earliest 24) (SCIENCE) to suggest that the earth was a sphere 25) (REVOLVE) around a central fire. Without doubt, his 26) (CONTRIBUTE) to the scientific world will always be acknowledged.
15) philosopher
16) mathematician
17) admiration
18) greatly
19) remarkable
20) extensive
21) investigations
22) discovery
23) addition
24) scientists
25) revolving
26) contributions