| A | B |
| integers | a set of numbers that includes whole numbers and their opposites |
| natural numbers | these are sometimes called counting numbers because they are used to represent a number of objects |
| whole numbers | the only difference between ____ and natural numbers is that zero is included this set |
| rational number | can be written as a fraction |
| irrational number | can not be written as a fraction |
| right angle | the legs can be identified easily because they are the two sides that form the ______ in the right triangle. |
| hypotenuse | longest side of the right triangle |
| Pythagoras | the person who wreated the theorem relating the sides of a right triangle |
| a2 + b2=c2 | Pythagorean Therorem |