geometry final

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Across
  1. 1. a space made up by 2 intersecting lines
  2. 5. A triangle angles measuring less than 90
  3. 8. An angle whose measure is greater than 90 degrees.
  4. 10. One half of a figure is a mirror image of the other half.
  5. 11. Figures with the same size and shape.
  6. 12. pair of lines that never touch
  7. 14. A transformation of a figure that flips the figure across a line.
  8. 15. A triangle with three congruent sides.
Down
  1. 2. A straight path that extends without end in opposite directions.
  2. 3. Lines that intersect to form right angles.
  3. 4. The relationship between two or more objects that are matched
  4. 6. Two angles that add up to 90
  5. 7. An angle that measures less than 90 degrees.
  6. 9. A quadrilateral with two pairs of parallel sides.
  7. 13. a infinite flat surface