Choose the correct options for the following questions.
If a flag-staff 6m high placed on the top of a tower. Makes the shadow $2\sqrt{3}$ on the ground, then the angle of elevation of the sun is
Difficulty: Easy
A:
$30^{\circ}$
B:
$35^{\circ}$
C:
$45^{\circ}$
D:
$60^{\circ}$
The angle of depression of the ship from the top of a tower 30m high is $60^{\circ}$, the distance of the skip from the tower is
Difficulty: Easy
A:
$10\sqrt{3}$
B:
$5\sqrt{3}$
C:
$5/2\sqrt{3}$
D:
$10/2\sqrt{3}$
A pole of 20m high is broken in a wind storm and the top of the pole makes angle $30^{\circ}$ with the ground. The height of the point at which it is broken is
Difficulty: Easy
A:
22/3
B:
17/5
C:
29/7
D:
23/4
Premium content
Sign in and upgrade to continue reading.