Mr M. Zacharias presentation

1. Understanding versus Procedure Analytic Geometry Martin Zacharias

2. Understanding? Comprehension?

4. Everyday life in school?

7. Vertical lines

8. Distance

9. Circle (0|0) with radius 4

10. Descartes Dictionary

13. Crossing section on a cube

14. Diagonals

16. 2D of real objects

17. Forms of a roof

18. Read out the point

19. S is the summit of a pyramid

20. half of a cube

23. Cross-sections by liquids

24. Cross-section of a regular Hexagon

25. Werkzeug -CD F:ortragiel_100922D_AnaGeotart.htm

26. Schrägbilddarstellungen

27. Corner of a cube C=(8|3|6), F=(2|9|6), G=(4|5|10), H=(0|1|8)

28. Vector

29. Vectors in objects

30. Vectors in objects

31. Regular Hexagon in a cube

32. Regular Hexagon in an Oktaeder

33. Rectangle in a cube Center of the cube – center of the rectangle.

34. Cross-section

35. Diagonals in the space

36. Mittendreieck

39. Lines in the space

40. Lagebeziehung von Geraden im Raum

42. Area in a roof (Walmdach) Describe the blue area with lines.

43. Line segments in a Pyramid

44. „ Haus des Nikolaus“

45. Cube with a cut off corner

46. Cut off cube (Kuboktaeder)

47. Position of lines

48. Point of intersection? No, it doesn’t exist a point of intersection.

49. Lagebeziehung mit GTR

50. Lagebeziehung und GTR

51. Ebenen im Raum

52. experiment - search

54. Ebene - experimentell

55. Objektstudie