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## Lesson 5.1- The Unit Circle

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**Lesson 5.1- The Unit Circle**Most Missed Solve: 1. 2. 3. ANSWERS**PRE**Lesson 5.1 The Unit Circle • Objectives: • To fill in the circle with degrees and radians. • To find terminal points on the unit circle.**What is the circumference**Of a circle with a radius of 1?**These are called**Radians:**Relationship between Degrees and Radians**To convert degrees to radians, multiply by To convert radians to degrees, multiply by**Constructing**Sine: Cosine: Tangent:**Chapter 5**Quiz will be on this: