The angle of elevation of the top of a building from the foot of the tower is 30° and the
angle of elevation of the top of the tower from the foot of the building is 60°. If the tower
is 50 m high, find the height of the building,
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0
Answer:
hight of the building of 60
Answered by
1
Answer:
16.67 m
Step-by-step explanation:
In triangle ABC
AB/BC = tan60° = 50/BC= √3
BC= 50/√3 . √3/√3= 50√3/3
In triangle BCE
CE/BC =tan30° =CE/50√3/√3 = 1/√3
CE = 1/√3 . 50√3/√3
50/3 =16.67
or if u want to do in mixed fraction
50/3= 16. 2/3
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