169_186_CC_A_RSPC1_C12_662330.indd
PreCalculus Chapter 4 Spiral Review #21. Rewrite 1400° in radians as a multiple of π.A 70π9 B 35π9 C 140π9 D none of these2. Rewrite 24° 38′ 42″ in decimal degree form to the nearest thousandth.F 24.645° G 24.646° H 24.647° J 24.648°5. Let tan θ = 724 , where sin θ > 0. Find the exact value of sin θ.A 725 B 724 C 247 D 24252848514613806. Find the exact value of cos θ.F 12 H 32 G 33 J 28. Identify the coterminal angle between –360° and 360° for the angle –120°.F –240° G 60° H 240° J 300°10. Let (–2, –4) be a point on the terminal side of an angle θ in standard position. Find the exact value of sec θ.F 52 G 32 H – 52 J – 511. Write an equation of the tangent function with period 3π8 , phase shift – π5, and vertical shift –2.A y = tan8x3-8π15 – 2 C y = tan8x3+8π15 – 2B y = tan16x3-3π80 – 2 D y = tan8x3-3π40 – 25956935106680AF6. H8. H10 J11 C13 A15 B16 J17 A18 G20 J00AF6. H8. H10 J11 C13 A15 B16 J17 A18 G20 J13. Assuming an angle in Quadrant I, find the exact value of tan cos-145.A 34B 43 C 45D 5415. Find arcsin 32, if it exists.A 30° B 60° C 120° D does not exist16. RAMP The side view of a skateboard ramp is a triangle ABC with A = 41°, B = 107°, and c = 19 feet. Find b.F 10.5 ft G 13.0 ftH 27.7 ftJ 34.3 ft17. Which of the following is a vertical asymptote for the graph of y = sec x + 3?A x = π2C x = 0B x = π D x = 318. In △DEF, E = 52°, d = 14, and f = 9. Find e.F 8.2 H 11.1G 11.0 J 18.420. In △RST, r = 7.8 in., s = 4.2 in., and t = 3.9 in. Find R.F 15.1° G 16.2° H 78.9° J 148.7° ................
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