Geometry Module 2, Topic E, Lesson 27

Students Studying

Student Outcomes

  • Students understand that if α and β are the measurements of complementary angles, then sin α=cos ⁡β.
  • Students solve triangle problems using special angles.

Downloadable Resources

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Common Core Learning Standards

CCLS State Standard
G.SRT.7 Explain and use the relationship between the sine and cosine of complementary angles.

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