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Warm UP #5 2/2 ππππ’ππ πΉππππ’πππ 1 πΆπππ = ππ 2 β 3 4 3 ππβπππ = ππ 3 TRIG IN WORD PROBLEMS ο Tuesday, February 2nd, 2016 Angles of Elevation/Depression How to solve: Follow the same steps! • • • • • 1: DRAW A PICTURE TO MODEL THE SITUATION! 2: Identify the angle 3: Label the sides opposite, adjacent, and hypotenuse 4: Find the ratio that corresponds to the trig function 5: Set up the trig ratio and solve for the missing angle or side Example Example Example IB Exam Question M is the midpoint of AC. BM =60.4 A vertical mobile phone mast, TB is built next to the field with its base at B. The angle of elevation of T from M is 63.4 degrees. N is the midpoint of the mast. Finish the remaining problems on the worksheet…. • SHOW ALL WORK AND CALCULATIONS! • Due by the end of class for a CLASSWORK 100pt grade! Worksheet 3+ Extra Credit Homework • Pg. 404-405 #1-10