Undefined terms in geometry

fellow teachers hopefully this ppt might help you for your future lessons

1. undefined terms in geometry

2. Pointing fingers

3. When you are accusing finger to somebody , the rest are pointing at to you POINT TO PONDER

4. Syringe

5. EDGE OF A ruler

6. money

7. box

8. An ‘ undefined term’ is a term or word that doesn’t require further explanation or description

9. Sometimes it is good to define terms by its example or through objects or models.

10. - A point has no dimensions( thickness, length , width ,height and weight).represented by a DOT. POINT

11. HOW TO NAME POINT/S Point A Point B Point C

12. Examples of point

13. LINE Has infinite length but no width and thickness

14. How to name line? Two capital letters with double arrow headed above.

15. Examples of lines

16. plane Slanted four sided figure Flat surface With length and width but no thickness.

17. How to name plane? Name by a capital script letter or 3 non-collinear points. Plane ABC or plane M A B C M

18. Where can we see plane?

19. Space / SOLID is a boundless, three dimensional set of all points. it can contain points, lines, and planes .

20. Examples of space/solid figures?

21. SUMMARY OF THE LESSON

22. Thank you for listening

23. ACTIVITY ANSWER PAGE 2 OF YOUR WORK SHEET.