Angles of Depression and Elevation
Math: Geometry: Right Triangles and Trig
Math: IB: Analysis-Approaches
Math: IB: Applications-Interpretations
9-12
50 Minutes
TI-Nspire™ CX
TI-Nspire™ CX series
5.0
Lessons
Exam Prep
TNS
Angles of Depression and Elevation
Activity Overview
In this activity, students will discuss the graphical and algebraic relationships between Angles of Depression and Elevation.
Objectives
- Students will discuss the graphical and algebraic relationships between Angles of Depression and Elevation.
- Students will revisit and apply their right triangle trigonometry skills.
- Students will try to make a connection with how to understand these topics in IB Mathematics courses and on their final assessments.
Vocabulary
- Angle of Elevation
- Parallel
- Bearing
- Angle of Depression
- Alternate Interior Angles
About the Lesson
The prior knowledge needed for this activity is understanding what the angles of depression and elevation are and what their relationship is with one another. Students will revisit and apply their right triangle trigonometry skills, and discuss the graphical and algebraic relationships between Angles of Depression and Elevation.
*Note: This activity includes optional IB support, including the IB Questions download for students who are preparing for the IB Exam.
Math: Geometry: Right Triangles and Trig
Math: IB: Analysis-Approaches
Math: IB: Applications-Interpretations
9-12
50 Minutes
TI-Nspire™ CX
TI-Nspire™ CX series
5.0
Lessons
Exam Prep
TNS
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