SmokeyRN
11.01.2021 •
Mathematics
(b) The angle of elevation of the top of a building from the top of a vertical pole is 30°. The pole is 2m
high and its foot is 12m from that of the building. Find,correct to 2 d.p,the :
(I) height of the building,
(ii) angle of depression of the foot of the pole from the top of the building;
(iii) angle of elevation of the top of the pole from the foot of the building.
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Ответ:
15
Step-by-step explanation:
If we're actually going by halfing the number, then it would be 15. Divide the number by 2 to half it.