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###### Question 14 (5 points) In which quadrant does the angle t lie if sec(t) O and...

Question 14 (5 points) In which quadrant does the angle t lie if sec(t) O and sin(t) 0? A) IV B) I C) IlI D) Can't be determined E) I1 Question 15 (5 points) A radio transmission tower is 581 feet tall. A guy wire is to be attached 6 feet from the top and is to make an angle of 250 with the ground? How many feet long should the guy wire be? Round your answer to the nearest foot and do not write the units. Your Answer:

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Question 17 (5 points) 2sin (x)-sin (2x) =0 Find all solutions in [0, 27): 쿡,쿵 0, π 콩,쿨

Question 18 (5 points) If sint - 4/5 and t is in the first quadrant, find cos(2f) -9/25 7/25 24/25 None of these Question 19 (5 points)

Question 19 (5 points) Consider a triangle where A -30°, a 1.1 cm, and b 2.0 cm. (Note that the triangle shown is not to scale.) Use the Law of Sines to find sin(B). Round your answer to 2 decimal places Your Answer: Answer

Question 20 (5 points) To find the distance across a small lake, a surveyor has taken the measurements shown in the figure below. If a 850 ft, b 960 ft, and C 75, find the distance across the lake b ft 978.45 ft 1105.31 ft 1242.09 ft 874.65 ft

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