| A | B |
| Distance Formula | (KNOW FORMULA) |
| Hypotenuse | the longest side of a right triangel, whis is also the side opposite the right angle. |
| Irrational Number | a number that can be represented by a nonrepeating, nonterminating decimal. |
| Legs | the two shorter sides of a right triangle. |
| Midpoint Formula | (KNOW FORMULA) |
| Perfect Square | the square of an integer |
| Proportion | an equality of two ratios. |
| Pythagorean Theorem | In any right triangle, the sum of the squares of the lenghts of the legs (a and b) is equal to the spuare of the lenght of the hpotenuse (c). |
| Right Triangle | a triangle with one right angle. |
| Square Root | a number that when multiplied by itself equals the given number. |