Stitz-Zeager_College_Algebra_e-book

Stitz-Zeager_College_Algebra_e-book

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Unformatted text preview: β ≈ 56.3◦ γ ≈ 6.7◦ a = 45 b = 42 c ≈ 5.89 (o) Information does not produce a triangle (g) α = 68.7◦ β ≈ 76.9◦ γ ≈ 34.4◦ a = 88 b = 92 c ≈ 53.36 (p) α = 43◦ β = 102◦ γ = 35◦ a ≈ 11.68 b = 16.75 c ≈ 9.82 α = 68.7◦ β ≈ 103.1◦ γ ≈ 8.2◦ a = 88 b = 92 c ≈ 13.47 (q) α ≈ 78.59◦ β ≈ 26.81◦ γ = 74.6◦ a = 3.05 b ≈ 1.40 c=3 1. (a) α = 6◦ β ≈ 10.57◦ γ ≈ 163.43◦ a = 57 b = 100 c ≈ 155.51 α ≈ 101.41◦ β ≈ 3.99◦ γ = 74.6◦ a = 3.05 b ≈ 0.217 c = 3 (h) Information does not produce a triangle (i) α = 30◦ β = 90◦ γ = 60◦ √ a=7 b = 14 c=7 3 (r) α = 66.92◦ β = 29.13◦ γ = 83.95◦ a ≈ 593.69 b = 314.15 c ≈ 641.75 (j) α = 42◦ β ≈ 67.66◦ γ ≈ 70.34◦ a = 17 b = 23.5 c ≈ 23.93 (s) Information does not produce a triangle α = 42◦ β ≈ 112.34◦ γ ≈ 25.66◦ a = 17 b = 23.5 c ≈ 11.00 (t) α = 50◦ β ≈ 22.52◦ γ ≈ 107.48◦ a = 25 b = 12.5 c ≈ 31.13 2. (a) i. θ = 180◦ ii. θ = 353◦ iii. θ = 84.5◦ iv. θ = 270◦ v. θ = 121.25◦ vi. θ = 197◦ 18 48 vii. θ = 45◦ viii. θ = 225◦ (b) The distance from the Muffin Ridge Observatory to Sasquach Point is about 7.12 miles. The distance from Sasquatch Point to the Chupacabra Trailhead is about 2.46 miles. 3. (a) arctan 7 100 ≈ 4.004◦ (b) Approx. 17% (c) Approx. 53 feet 9. The area of the triangle from Exercise 1a is about...
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This note was uploaded on 05/03/2013 for the course MATH Algebra taught by Professor Wong during the Fall '13 term at Chicago Academy High School.

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