1. Bellwork 30 x 4 x 6 x y

2. Apply the Tangent Ratio
Lesson 7.5
Apply the Tangent Ratio

3. Objective
Students will use the tangent ratio for indirect measurement

4. Standard
4.0 – Students prove basic theorems involving congruence and similarity.
12.0 – Students find and use measures of sides and of interior and exterior angles if triangles and polygons to classify figures and solve problems

5. Academic Language
Trigonometric ratio
Tangent

6. Trigonometric Ratio
Ratio of 2 lengths of sides in a right triangle

7. Add some specific details

9. Example

10. Independent Practice

11. Practice

14. Practice

15. Time to Write
Write a paragraph describing how you can use the tangent ratio in real life. Try and create a math problem that can be used on a test.

16. Homework
p.469 #1, 2, 3, 5, 7, 11, 13, 15, 31