A tower subtends an angle of

1.	A tower subtends an angle of
A.	h cot 60
B.	h cot 30
C.	<table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;">h</td><td rowspan="2">cot 60 </td></tr><tr><td>2</td></tr></table>
D.	<table><tr><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;">h</td><td rowspan="2">cot 30 </td></tr><tr><td>2</td></tr></table>
Answer» B. h cot 30

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