Across
- 1. two lines that lie in the same plane and do not intersect are parallel
- 4. the same size and shape, and their corresponding parts that have equal measures.
- 5. the sum of the measures of two angles is 90°
- 7. a line, segment, or ray that divides a segment into congruent segments
- 8. angles that lie on the same side of the transversal and in corresponding angles
- 11. a transformation that moves points the same distance and in the same direction
- 12. angles that have the same measure
- 13. angles that are in the interior of a pair of lines and an opposite sides of the transveral
- 14. a transformation that turns a figure about a fixed point
- 15. a closed plane figure with at least three sides
Down
- 2. a ray that divides an angle into two congruent angles
- 3. a transformation that flips a figure over a line of reflection
- 6. angles that share a vertex and a side but no points in their interiors
- 9. the sum of the measures of two angles is 180°
- 10. a part of a line