Geometry Terms

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Across
  1. 2. a geometric statement that can't be proven
  2. 3. where 3 medians of a triangle meet (ratio)
  3. 4. an angle greater than 90 degrees
  4. 7. when all 3 sides of a triangle are congruent
  5. 10. pairs of an angle that add up to 180 degrees
  6. 12. an angle lesser than 90 degrees
Down
  1. 1. polygon that has 2 sets of sides
  2. 2. represented by a dot
  3. 5. to divide into 2 congruent parts
  4. 6. the addition ________ is when a=b and c=d so a+c=b+d
  5. 8. continues forever and is drawn with arrows on ends
  6. 9. when no sides of a triangle are congruent
  7. 11. if _________ then corresponding angles are congruent