# A man standing at a point C is watching the top of a tower, which makes an angle of elevation of 30 degree. The man walks some distance towards the tower to watch its top and the angle of elevation become 60 degree. What is the distance between the base of the tower and point C.

• \begin{aligned} 4\sqrt{3} meter \end{aligned}
• \begin{aligned} 2\sqrt{3} meter \end{aligned}
• \begin{aligned} \sqrt{3} meter \end{aligned}
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## 5. A man standing at a point C is watching the top of a tower, which makes an angle of elevation of 30 degree. The man walks some distance towards the tower to watch its top and the angle of elevation become 60 degree. What is the distance between the base of the tower and point C.

• \begin{aligned} 4\sqrt{3} meter \end{aligned}
• \begin{aligned} 2\sqrt{3} meter \end{aligned}
• \begin{aligned} \sqrt{3} meter \end{aligned}