Estella's Awesome Crossword Puzzle

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Across
  1. 3. An if-then statement
  2. 6. A figure whose angles are all the same measure
  3. 9. To divide into 2 congruent parts
  4. 10. A triangle with atleast 2 congruent angles
  5. 14. 2 angles of the triangle are 50° and 70°
  6. 15. A figure whose sides all have the same length
  7. 17. Angle that measures 90 degrees
  8. 18. A triangle with 1 angle larger than a right angle
  9. 19. 3 sides of the triangle have lengths 3, 4, and 6
Down
  1. 1. ⊥
  2. 2. A logical argument using statements and reasons
  3. 4. Part of a line determined by 2 endpoints
  4. 5. 2 angles that are adjacent and supplementary are a _____.
  5. 7. An exact position
  6. 8. A straight figure that extends forever in both directions
  7. 11. A geometric word that means the same
  8. 12. Any angle that measures less than 90 degrees but greater than 0 degrees
  9. 13. 2 lines in a plane that do not cross
  10. 16. The union of 2 rays with a common endpoint
  11. 18. Any angle that measures more than 90 degress but less than 180 degrees