From the top of a building 10m high, the angle of elevation of a fruit on top of a tree 25m is 30º. Calculate the horizontal distance between the building and the tree.
a
15\(\sqrt{3}\)m
b
5\(\sqrt{3}\)m
c
25\(\sqrt{3}\)m
d
30\(\sqrt{3}\)m
Explanation
Correct Option
a
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Odemosad
1 year ago
Using Pythagoras Theorem :
Oppo = 25-10 = 15
tan30 = 1/√3
tan30 = oppo/adj
1/√3 = 15/x
x = 15√3
Option A
