G9-Mathematics DEMO G9 DEPED BUIDNON.pptx

G9-Mathematics DEMO G9 DEPED BUIDNON

1. MATHEMATICS 9 T eacher: JUDY ANN Q. DACAWAN

2. Heavenly Fathe r, we thank You for this time together. We ask that You would bless us and keep us in Your care. Prayer

3. May Your peace, love and joy fill our hearts and minds. In Jesus’ name. Amen. Prayer

4. Attendance

5. Raise hand Class Rules Behave ++ Noisy --

6. My Version of These Images ACTIVITY 1

7. What are angles? Formed when two rays or line segments meet at a common endpoint called vertex.

8. What did you observe in the given images? QUESTION 1

9. What are angles? Formed when two rays or line segments meet at a common endpoint called vertex.

10. Cite some experience in your life does you can relate to the given images? QUESTION 2

11. What are angles? Formed when two rays or line segments meet at a common endpoint called vertex.

12. Objectives Define angles of elevation and angles of Depression Manipulates model to differentiate angles of elevation and angles of Depression Share practical examples angles of elevation and angles of Depression

13. What are angles? Formed when two rays or line segments meet at a common endpoint called vertex. Angle of Elevation Angle of Depression

14. Terms to Remember! Line of Sight Angle of Elevation Angle of Depression

15. Terms to Remember! Line of Sight - Line connects eye of observer to object

16. Terms to Remember! Angle of Elevation - from horizontal to object above

17. Terms to Remember! Angle of Depression - from horizontal to object below

18. Demonstrate the description of angle of elevation using your hands. How about angle of depression ?

19. Activity Time!

20. Make a Model ACTIVITY 2

21. Instruction: Make your own model of the concepts of angle of elevation and angle of depression. Then provide a brief practical importance of it in real-life.

22. Summary!

23. What we should remember when talking about angles of elevation? How about angles of Depression?

24. In making your models did it helps you to differentiate angles of elevation and angles of depression?

25. Share your own practical example of angles of elevation and angles of depression.

26. 1. Define angles of elevation and angles of depression. 2. Draw an illustration showing the angle of elevation. 3. Draw an illustration showing the angle of depression. 4.Share practical application for angles of elevation and depression?

27. Assignment!

28. Draw at least 5 illustrations for angles of elevation and another 5 illustrations for angles of depression in a short bond paper.

29. Thank you!