Use right triangles for more than just mathematical problems. The first two lessons of a unit ask pupils determine distances between cities by using the Pythagorean Theorem and a map. To cement understanding, learners use trigonometric ratios to calculate angles of elevation and depression.

Concepts

distance, right triangles, special right triangles, pythagorean theorem, trigonometric ratios, trigonometry applications, angle of depression, angle of elevation, budgeting

Show More Show Less

Additional Tags

math

Show More Show Less

Instructional Ideas

• Conduct a quick review of solving mathematical problems dealing with right triangles

Classroom Considerations

• The second lesson requires the use of a kite
• Lesson 3 completes the unit

Pros

• Includes real-world and hands-on activities
• Contains general suggestions for differentiation

Cons

• None

Common Core

MP5 MP6 HSG-SRT.C.8