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Question 7
Die kaptein van 'n boot op die see, by punt Q, neem 'n vuring PM direk noord van sy posisie waar. Hy bepaal dat die hoogtehoek van P, die toppunt van die vuring, θ i... show full transcript
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Answer
Using the prior relationships:
Given: meters
you can substitute into:
Calculating gives: meters
To find the height of the lighthouse:
.
Thus, the height would round to 46 meters altogether when considering the height at point P.
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