Applications of Trigonometry

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Presentation transcript:

Applications of Trigonometry Lesson: _____ Section: 4.8 Applications of Trigonometry

WAVES

http://en.wikipedia.org/wiki/Tsunami http://www.enchantedlearning.com/subjects/tsunami/

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The speed of sound in sea water is 1560 m/s. The signal was received 1 The speed of sound in sea water is 1560 m/s. The signal was received 1.2 s after being sent. What is the time to the target? What is the distance to the target? 34° How Deep is the Sub?

How far apart are the ships? The lighthouse is 350 ft. above sea level How far apart are the ships? 6.5° 4°