Sine and Cosine of Complementary Angles Lesson Seed

This Sine and Cosine of Complementary Angles Lesson Seed activity & project also includes:

This resource suggests various activities to establish the relationship between the sine and cosine of complementary angles. The activities have learners making conjectures based on their explorations and providing rationales to support their findings. Some activities use technology, while others do not.

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CCSS: Designed
Classroom Considerations

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Common Core