1.

There is a tower of 10m between two parallel roads. The angles of depression of the roads from the top of the tower are 30° and 45°.How far are the roads from each other?

A. 7.32 m
B. 9.56 m
C. $20\sqrt 3 \,{\text{m}}$$
D. $\frac{{10}}{{\sqrt 3 }}\,{\text{m}}$$
Answer» B. 9.56 m


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