Trigo Demo
Trigo Demo
Trigo Demo
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Subject: Mathematics Grade Level: Grade 9 Quarter: 4
Content Standard The learners demonstrate understanding of the basic concepts of trigonometry.
Performance Standard The learners will be able to apply the concepts of trigonometric ratios to formulate and solve real-life problems with precision and accuracy.
Values Formation Standard The learners will become precise and accurate.
April 15, At the end of the lesson, the Angle of Elevation and Module 1. Opening Prayer A. Lesson Presentation -Chalkboard Assignment: Review for
2024 students will be able to: Depression Books 2. Greetings The teacher will have a preliminary activity then, the -Exercises the Law of Cosines and
PPT Presentation 2. Checking of Attendance teacher will state the objectives and will proceed to -Group Activity Law of Sines
3. Preliminary Activity the discussion.
1. Illustrate angles of The teacher will ask the students what they B. Discussion / Abstraction
elevation and angle of observe on the slide, then ask the following The teacher will discuss all about Angle of Elevation
depression. questions: and Depression using Power Point Presentation.
M9GE-IVd-1
2. use trigonometric ratios to 1. What is the purpose of looking up and
M9GE-IIId-2
GROUP ACTIVITY
The students will collaborate each other and perform
the concept of angle of elevation and depression, it
will be graded by rubrics.
C. Generalization
Questions:
1. What is an angle of elevation and depression?
2. What are the formula used in finding the side of a
right triangle?
D. Application
The students will answer the following formative
assessment:
Mr. Earl Vonne M. Roque, LPT Ms. Joannah Mae H. Gabriel, LPT Mrs. Mila L. Antonio, LPT, MAEd