Question

3. A guard observes an enemy boat, from an observation
tower at a height of 180 m above sea level, to be at
an angle of depression of 29º. (i)calculate to the nearest meter, the distance of the boat from the foot of the observation tower. (ii)after sometime, it is observed that the boat is 200m from the foot of the observation tower. calculate the new angle of deppression ​

Answer 1

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Answer 2

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