The angle of elevation of sun changes from 30 to 45 , the length of t – McqOptions

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1.	The angle of elevation of sun changes from 30 to 45 , the length of the shadow of a pole decreases by 4 metres, the height of the pole is
A.	1.464 m
B.	9.464 m
C.	3.648 cm
D.	5.464 m
Answer» E.

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