The angles of elevation of the top of a tower 72 metre high from the t – McqOptions

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1.	The angles of elevation of the top of a tower 72 metre high from the top and bottom of a building are 30° and 60° respectively. What is the height (in metres) of building?
A.	42
B.	20√3
C.	24√3
D.	48
Answer» E.

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