CHAPTER

1. Find. 2. Find. 3. Use the formula A= a b sin for the area of a triangle with sides a and b and included angle to find the area of a regular octagon inscribed in a circle of radius 10. Make a sketch and then solve. 4. Complete Activity 2 on p. 260 on the unit circle provided. SECTION 4-6 The Sine, Cosine, and Tangent Function ................
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