Geometry Review 2/6/2023

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Across
  1. 5. a parallelogram with 4 congruent sides
  2. 6. a triangle or trapezoid with 2 congruent sides
  3. 7. in Geometry, a single point in space
  4. 9. distance around any shape
  5. 12. a pre-image is flipped across a line
  6. 13. a polygon with 4 sides
  7. 14. a pre-image is transformed left/right or up/down
  8. 16. surface which a 2D shape covers
  9. 17. in Geometry, a 2D surface
  10. 18. a quadrilateral with 2 pairs of parallel sides
  11. 20. a rectangle with 4 congruent sides
  12. 21. a polygon with 3 sides
Down
  1. 1. a line which crosses 2 parallel lines
  2. 2. having the same size and shape
  3. 3. Two angles which are on opposite sides of the transversal are ________ angles.
  4. 4. congruent parts of congruent triangles are congruent
  5. 5. a pre-image is spun around a point
  6. 8. a parallelogram with 4 right angles
  7. 10. a quadrilateral with one pair of parallel sides
  8. 11. sum of two angles is 180 degrees
  9. 15. the space between 2 intersecting lines at the point where they meet
  10. 19. in Geometry, an infinitely long object with no height, depth, or curvature