Download A guy wire supporting a cell tower is 24 m long. If the wire is

3.2b The Sine and Cosine Ratios
More practice using sine, cosine and tangent....
• Find x and y
• What is the distance from the
hawk to the mouse?
• Find angle Y
• A guy wire supporting a cell tower is 24 m long. If the wire is attached at a height
of 17 m up the tower, determine the angle that the guy wire forms with the ground.
• Determine the length of a kite string if the kite is flying at a vertical height of
43.3 meters above the ground, and the string makes an angle of 62 º with the
ground. Express your answer to the nearest tenth of a metre
• A 30 meter anchor is dropped from a boat. If the current pulls
the anchor 61 degrees downsteam, how deep is the anchor?
Ch 3 Trigonometry Page 1
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a) What is sinθ?
b)What is θ?
Assignment: p121 #7-10,12-14, Bonus #15
Quiz next class
Ch 3 Trigonometry Page 2