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Course: Geometry (Eureka Math/EngageNY) > Unit 2
Lesson 7: Topic E: Lesson 27: Sine and cosine of complementary angles and special angles- Sine & cosine of complementary angles
- Using complementary angles
- Trig word problem: complementary angles
- Special right triangles intro (part 1)
- Special right triangles intro (part 2)
- Special right triangles
- 30-60-90 triangle example problem
- Special right triangles proof (part 1)
- Special right triangles proof (part 2)
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