| A | B |
| what kind of property is used here... a = a | reflexive property |
| what kind of property is used here... If a = b, then b = a. | Symmetric property |
| what kind of property is used here... If a = b and b = c, then a = c | transitive property |
| in a _______, the statements and reasons are arranged in columns. | two-column proof |
| _________ is used to give a convincing argument that a conjecture is true. | deductive reasoning |
| tell whether a triangle with the given sides are right, obtuse, or acute... 2.1, 2.8, 3.6 | obtuse |
| tell whether a triangle with the given sides are right, obtuse, or acute... 2, 9, 9. | acute |
| In a right triangle, the sum of the squares of the lengths of the legs is equal to the square length of the hypotenuse. This theorem is known as the _____________ theorem. | Pythagorean |
| You can write the ________ of a conditional statement by interchanging the hypothesis and the conclusion of the original statement. | converse |
| what kind of property is used here... If a = b, then a+c = b+c | Addition property |
| what kind of property is used here... If a = b, then a - c = b - c | Subtraction property |
| is the inverse of this statement true? Verticle angles are congruent. | no |
| is the inverse of this statement true? If two lines are perpendicular, then they form congruent adjacent angles. | yes |
| what is the mean of these numbers... 7, 3 | 5 |
| what is the mean of these numbers... -4, 8 | 2 |