Math - Toán học March 3rd, 2009 Goto comments Leave a comment A. Lines 1. straight line 2.perpendicular lines 3. curve 4. parallel lines B. Geometrical Figures 5. obtuse angle 6. triangle 7. base 8. acute angle 9. square 10. side 11. circle 12. diameter 13. center 14. radius 15. section 16. arc 17. circumference 18. oval 19. rectangle 20. diagonal 21. apex 22. right triangle 23. right angle 24. hypotenuse C. Solid Figures 25. pyramid 26. cylinder 27. cube 28. cone D. Fractions 29. whole 30. a half (1/2) 31. a quarter (1/4) 32. a third (1/3) E. Measurement 33. depth 34. height 35. width 36. length