Across
- 4. (x:y)
- 5. a line that runs up and down
- 8. o/h
- 9. two lines on a plane that will never touch
- 11. a/h
- 13. a flip over the y or x axis
- 15. a line that runs side to side
- 18. (x1+x2/2,y1+y2/2)
- 19. long side of a right triangle
- 20. to move around a certain point
Down
- 1. a line that splits another line into two right angles
- 2. a triangle where all sides are different lengths
- 3. y=mx+b
- 6. the line that passes through two parallel lines
- 7. a triangle with two equal sides
- 10. two figures that are the same shape and size
- 12. an angle with a degree greater than 90
- 14. o/a
- 16. an angle with a degree less than 90
- 17. y-y1=m(x-x1)