Geometry Final Crossword

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Across
  1. 1. _______ angles have a sum of 180°
  2. 3. The common endpoint of an angle
  3. 5. A line that intersects a circle in exactly two points
  4. 6. An equation that states two ratios are equal
  5. 9. ______ angles have the same measure
  6. 10. made up of points with no thickness or width
  7. 14. A type of triangle with 3 congruent sides
  8. 17. _______ angles have a sum of 90°
  9. 18. The branch of mathematics that concerns shapes
  10. 19. A type of triangle with no congruent sides
  11. 20. A type of triangle with one obtuse angle
  12. 22. The intersection of two rays at an endpoint
  13. 23. A type of triangle with 3 acute angles
  14. 24. Flat surface made up of points
  15. 26. A type of triangle with a right angle
  16. 29. A type of triangle with 2 congruent sides
Down
  1. 2. Two angles that share a common side and vertex are _____
  2. 4. Two lines that intersect at a 90° angle
  3. 7. A line that intersects a circle in exactly one point
  4. 8. Two angles directly across from each other on intersecting lines
  5. 9. Points that lie on the same line are ______
  6. 11. A type of triangle with 3 equal angles (60°)
  7. 12. a formula used to find the distance between two points
  8. 13. A comparison of two or more quantities
  9. 15. An _____ angle measures less than 90°
  10. 16. Points that lie on the same plane are ______
  11. 21. A line that extends indefinitely in one direction
  12. 25. An ______ angle measures more than 90°
  13. 27. A _____ angle measures 90 degrees
  14. 28. A location with no size or shape