Geometry Terms

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Across
  1. 4. A __________ is always biconditional
  2. 6. A six sided polygon
  3. 7. When the sum of two angles is 180 degrees they are _____________
  4. 8. having equal measures
  5. 11. having sides of all the same length
  6. 13. When you switch the condition and the conclusion what do you get?
  7. 14. The most specific polygon that has no original properties
  8. 15. To divide into two equal parts
  9. 16. A triangle that has two congruent sides
  10. 17. the point on a segment that splits the segment into two congruent parts
  11. 18. Tennessee is this shape
  12. 20. angle measure is more than 90 degrees
  13. 21. having sides of all different measures
Down
  1. 1. <a + <b= 90 degrees
  2. 2. where the three altitudes of a triangle intersect
  3. 3. A ten sided polygon
  4. 5. A pair of nonadjacent angles formed by intersecting lines. Always congruent
  5. 9. When two lines will never intersect they are ___________
  6. 10. When the original and converse are both true
  7. 12. when two line cross they are ____________
  8. 19. angle measure is less than 90 degrees