Reflection: Intervention and Extension Trigonometric Ratios - Section 3: Activity


It is helpful for the students to set up the ratio in triangles as shown in the picture. I instruct the students to cover letter representing the missing information. Then they multiply or divide depending on the given information. This method helps students who still have difficulty solving algebraic equations.

  Intervention and Extension: Intervention
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Trigonometric Ratios

Unit 11: Geometric Trigonometry
Lesson 2 of 3

Objective: SWBAT explain the relationship between the sine and cosine of complementary angles.

Big Idea: Students explore the relationship between trigonometric ratios in right triangles.

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2 teachers like this lesson
Math, Geometry, trigonometric ratios, Trigonometry, complementary angles
  45 minutes
trig image
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