Curated and Reviewed by
Lesson Planet
This Basic Trigonometric Functions: Ladder Length interactive also includes:
Climb the ladder to trigonometry. The interactive introduces trigonometric ratios and finding lengths of sides of right triangles created by a ladder and a building. Learners use the interactive to create triangles by moving the top of the ladder and then calculate the distance the ladder is away from the building given the angles formed.
13 Views
12 Downloads
CCSS:
Adaptable
Concepts
Additional Tags
Instructional Ideas
- Have the class develop a graphic organizer to help remember the trig ratios
- Lead a discussion on when it is necessary to use the Pythagorean Theorem to find a side length
Classroom Considerations
- The class should be familiar with the sum of the angles of a triangle
- Requires a free account to access the interactive
Pros
- The interactive allows students to create right triangles
- Includes examples in the additional resources
Cons
- None