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Across 1. Marks a spot or location 3. Point where rays or lines intersect 4. Third line that crosses two parallel lines 9. Lines that never meet 10. When two lines intersect to form 90 degree angles 13. Angle whose sum is exactly 180 14. Set of points that extend in both directions 15. Branch of math that deals with measurement and shape 17. Angles whose sum is 90 degrees 19. Instrument used to measure the size of an angle 23. Unit used to measure the size of an angle 25. Flat, two-dimensional surface 26. 2000 pounds equals a ___

Down 2. Angle whose measure is between 90 and 180 5. Angle whose measure is between 0 and 90 6. Type of angles formed by two intersecting lines 7. Angles whose sum is 180 degrees 8. Angles that match up in the exact same spot 11. 1000 meters is equal to a ____ 12. 1000 ____ is equal to a liter 16. Angle whose measure is between 180 and 360 18. Three feet is equal to a __ 20. Made up of two intersecting rays 21. Angle that measures exactly 90 degrees 22. Two pints is equal to a ___ 24. Part of a line; has one endpoint