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