The sine and cosine rules
right-angled triangle trigonometry
note your working out wit...
Mathematics, 22.09.2019 02:30 gabriella1232002
The sine and cosine rules
right-angled triangle trigonometry
note your working out with your answer, you.
q11) a lifeguard on top of an observation tower 12.5m high notices a surfer in trouble at an angle of depression of 8 degrees. how far, correct to one decimal place, is the surfer from the tower?
q13) a boat is 420m from the base of the cliff. the angle of depression of the boat from the top of the cliff is 28 degrees. find the height of the cliff to the nearest metre.
Answers: 1
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