click below
click below
Normal Size Small Size show me how
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 |