Question

6. A and B are standing on the opposite banks of a river facing the river (not directly opposite each other). A observes
B slightly to his right, along a line making an angle of 60° with the bank of the river. B observes a tower (on the bank
where A is standing) to his left along a line making an angle of 30° with the bank of the river. If the width of the river
is 80m, How far is A from the tower?
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Answer 1

Step-by-step explanation:

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