Geometry Unit 7 - Important Terms (1-5)
Across
- 3. when dilating points on a coordinate plane you must ______ each coordinate so you can find the new positions
- 4. the notation for _______ is a squiggly line
- 5. a dilation of a line segment not containing the _____ will result in parallel lines
- 6. a dilation ____factor, k, is found by comparing the newer dimension to the original dimension in fraction form
- 8. if k is less than one the object will _____
- 9. if k is greater than one the object will ____
- 10. a dilations is not considered a rigid motion because it changes ______ and size
- 12. if two angles of one triangle are ____ to two angles of another triangle, the two triangles are similar; AA similarity
Down
- 1. dilations preserve ____ measures so the objects will not change shape, just size
- 2. two geometric figures are similar if all pairs of corresponding sides are _______ and corresponding angles are congruent
- 7. we can solve proportions by ______ multiplying the pair of ratios
- 8. if k is equal to one the object will not change _____
- 11. if all three _____ of corresponding sides of two triangles are proportional, the the two triangles are similar: SSS similarity