Geometry Terms

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