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Final Review Sem.1
definitions
| Question | Answer |
|---|---|
| What is this property? If a=b and b=c, then a=c | Transitive Property |
| What is this property? AC=AC | Reflexive Property |
| What is this property? a=b b=a | Symmetric Property |
| What is this property? a+b=b+c a=c | Subtraction Property of Equality |
| If a transversal intersects two parallel lines, then alternate interior angles are _________. | congruent |
| If a transversal intersects two parallel lines, then same-side (consecutive) interior angles are __________________. | supplementary |
| If a transversal intersects two parallel lines, then alternate interior angles are _________. | congruent |
| _____________ motions create congruent figures. | Rigid |
| What are the 3 rigid motions? | Translations, reflections, rotations |
| What is an example of a non-rigid motion? | dilation |
| Lines that are in the same plane and never intersect | Parallel lines |
| Lines that intersect at 90 degrees | Perpendicular lines |
| portion of a line bounded by 2 endpoints | segment |
| portion of a line containing one endpoint | ray |