Geometry- PreAP, Geometry Pre AP postulates Flashcards
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| 5118033267 | Supplementary Angles | Angles that add to 180 degrees. m<1+m<2=180 |  | 0 |
| 5118033268 | Complementary Angles | Two angles whose sum is 90 degrees. m<1+m<2=90 |  | 1 |
| 5118033269 | Linear Pair | A pair of adjacent angles whose noncommon sides are opposite rays. m<1+m<2=180 |  | 2 |
| 5118033270 | Vertical Angles | A pair of opposite congruent angles formed by intersecting lines. m<1=m<2 |  | 3 |
| 5118033361 | Segment Addition Postulate (Seg. Add. Post) | if B is between A and C, then AB+BC=AC 1+2=Total |  | 4 |
| 5118033363 | Angle Addition Postulate | m 5 | | |
| 5118033286 | Corresponding Angles (Postulate) | Same side of the transversal, same place at the intersectors m<1 = m<2 |  | 6 |
| 5118033284 | Alternate Interior Angles | opposite side of transversal, both in interior. m<1 = m<2 |  | 7 |
| 5118033285 | Alternate Exterior Angles | Opposite side of transversal, both in exterior. m<1 = m<1 |  | 8 |
| 5118033287 | Same-Side Interior Angles | Angles on the same side of the transversal, in the interior. m<1 = m<2 = 180 |  | 9 |
| 5118062080 | Congruence | If 2 segments or angles whose measurements are equal | 10 | |
| 5118033282 | Perpendicular Lines | Lines that form right angles. *negative reciprocal slopes. mxm |  | 11 |
| 5118077929 | Parallel Lines | *Have the same slope. Use the new point for (x,y) and the same slope for m y-y=m(x-x) *solve for y to get y=mx+b | 12 | |
| 5118033271 | Collinear Points | Points that lie on the same line. | 13 | |
| 5118033316 | Distance formula |  | 14 | |
| 5118033315 | Mid point formula |  | 15 | |
| 5118033317 | pythagorean theorem | A²+B²=C² | 16 | |
| 5118033278 | Conditional Statement | q-p: If an insect is a butterfly, then it has 4 wings. | 17 | |
| 5118033279 | Converse | Switch the hypothesis and conclusion p-q: If an insect has 4 wings, then it is a butterfly. | 18 | |
| 5118033280 | Inverse | ~q~p: If the insect is NOT a butterfly, then is does NOT have 4 wings. | 19 | |
| 5118094601 | Contrapositive | ~q ~p Flips and negates | 20 | |
| 5118100383 | Biconditional | p(if & only if)q All are true *original *converse *inverse *contrapositive | 21 | |
| 5118033275 | Adjacent Angles | Angles that have a common side and a common vertex (corner point). |  | 22 |