Across
- 3. identical to each other
- 6. the point where two lines intersect
- 9. two lines that never meet
- 11. when a line is congruent to itself
- 12. a shape that equals 180°
- 13. mathematics that involves proofs
- 14. intersects a line at a right angle
Down
- 1. a shape that curves all around
- 2. a line going through another line
- 4. a shape with 4 sides that has opposite sides parallel to each other
- 5. a shape with 4 sides
- 7. a shape with two pairs of parallel lines that are all congruent
- 8. the measure of the space between where two lines meet
- 10. breaks a line into two congruent lines