Across
- 2. A point in the middle of a line
- 4. a 4-sided shape with 2 pairs of parallel sides
- 7. a trapezoid with two right angles
- 12. a 4-sided shape with all equal sides
- 14. a triangle where all the angles are unequal
- 16. a long, narrow mark
- 17. an angle that > 90°
- 18. A line intersecting a system of lines
- 19. a 6-sided shape
- 20. ≅
Down
- 1. A conclusion assumed to be true but has no evidence to be true or false
- 3. A 7-sided shape
- 5. The perimeter of a circle
- 6. opposite of inverse
- 8. 2 lines that will never intersect
- 9. The total of all the sides of a shape combined
- 10. opposite of converse
- 11. the point of intersection of all the three interior angle bisectors of the triangle
- 13. an angle that = 90°
- 15. the line segment connecting the midpoints of two sides of a triangle