Across
- 2. an angle greater than 90 degrees and less than 180
- 4. an angle less than 90 degrees
- 7. -b x + or - the square root of b^2 -4ac/2a
- 10. angles that equal to 90 degrees
- 13. the starting position of a ray
- 14. a way to measure an angle
Down
- 1. angles that have the same initial and terminal side
- 3. the longest side in a right angle triangle
- 4. the space between two lines or planes that intersect
- 5. positive angles are usually graphed in this direction
- 6. measurement of triangles
- 8. angles that equal to 180 degrees
- 9. the endpoint of a ray
- 11. the position after rotation of the ray
- 12. to solve 2x=4, what do you do to 2?