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MAP 4C Date:______________ Name:____________________ Trigonometry Quiz #1 Soh Cah Toa K/U App TIPS Comm 12 12 6 3 1. Find the missing sides of the following triangles, to the nearest tenth. a) b) 52° x y 34° 17 m 28 ft c) d) 100 in 60° a 15 km z 20° 2. Find the missing angles in the following triangles, to the nearest degree. a) b) A 62’ 15 m 44’ B 20 m c) 200 mm C d) 25 m 50 mm 20 m D 3. Cables stretch from each end of a bridge to a 4.5m column on the bridge. The angles of elevation from each end of the bridge to the top of the column are 10° and 14°. What is the length of the bridge? 4. The Caribbean islands of Martinique and Barbados are 230km apart. The group of islands known as St. Vincent & the Grenadines is located due south of Martinique and due west of Barbados. From Barbados, the angle between Martinique and St. Vincent & the Grenadines is 55 degrees. a) Calculate how far, to the nearest km, St. Vincent & the Grenadines is from both Barbados and Martinique. b) On what bearing does a plane need to head on if it flies from Martinique to Barbados?