Geometry crossword puzzle

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Across
  1. 6. A part of a line that starts at a point and extends infinitely in one direction.
  2. 7. Triangle A triangle with all sides and angles congruent.
  3. 9. Lines Lines that intersect to form right angles.
  4. 10. Angles Two angles whose measures add up to 180 degrees.
  5. 11. Triangle A triangle with no sides congruent.
  6. 14. Angles Two angles whose measures add up to 90 degrees.
  7. 16. Transformation A transformation that preserves length and angle measure (e.g., reflection, rotation, translation).
  8. 18. Angle An angle that measures more than 90 degrees but less than 180 degrees.
  9. 20. Formed by two rays with a common endpoint called the vertex.
  10. 23. Triangle A triangle with at least two sides congruent.
  11. 25. Angle An angle that measures exactly 180 degrees.
  12. 26. The result of a transformation applied to a figure.
  13. 27. Segment A part of a line that is bounded by two distinct endpoints.
  14. 29. Interior Angles Angles on the same side of a transversal and inside the two lines.
  15. 30. Interior Angles Angles on opposite sides of a transversal but inside the two lines.
Down
  1. 1. Figures Figures that have the same size and shape.
  2. 2. Lines – Lines in the same plane that never intersect.
  3. 3. Triangle A triangle with one right angle.
  4. 4. Angles A pair of opposite angles formed by two intersecting lines; always congruent.
  5. 5. A transformation that changes the size of a figure but not the shape.
  6. 8. Angle An angle that measures less than 90 degrees.
  7. 12. Angles Angles in matching corners when a transversal crosses two lines.
  8. 13. A flat two-dimensional surface that extends infinitely in all directions.
  9. 15. A line that intersects two or more lines in a plane.
  10. 17. An exact location in space with no dimensions.
  11. 19. – A three-sided polygon.
  12. 21. Factor The ratio used to enlarge or reduce a figure in a dilation.
  13. 22. Angle An angle that measures exactly 90 degrees.
  14. 24. A straight one-dimensional figure that extends infinitely in both directions.
  15. 28. Pair A pair of adjacent angles whose non-common sides form a straight line.