The angle of elevation of an aeroplane as observed from a point 30 m above the t
The angle of elevation of an aeroplane as observed from a point 30 m above the transport water-surface of lake is 30° and the…
Angles of elevation of pole are 60° and 45° from points at distances m and n o
Angles of elevation of pole are 60° and 45° from points at distances m and n on ground respectively. Here m, when measured from…
The angle of elevation of the top of a tall building from the points M and N at
The angle of elevation of the top of a tall building from the points M and N at the distances of 72 m and…
A tree is cut partially and made to fall on ground. The tree however does not fa
A tree is cut partially and made to fall on ground. The tree however does not fall completely and is still attached to its…
As observed from the top a light house, 120√3 m above the sea level, the angle
As observed from the top a light house, 120√3 m above the sea level, the angle of depression of a ship sailing towards it…
Tree top’s angle of elevation is 30° from a point on ground, 300m away the tr
Tree top’s angle of elevation is 30° from a point on ground, 300m away the tree. When the tree grew up its angle of…
From the top of hill 240 m high, the angles the angles of depression of the top
From the top of hill 240 m high, the angles the angles of depression of the top and bottom of a pole are 30°…
Mohan looks at a tree top and the angle made is 45°. He moves 10 cm back and ag
Mohan looks at a tree top and the angle made is 45°. He moves 10 cm back and again looks at the tree top…
A person was standing on a road near a mall. He was 1215 m away from the mall an
A person was standing on a road near a mall. He was 1215 m away from the mall and able to see the top…
On the same side of a tower, two objects are located. Observed from the top of t
On the same side of a tower, two objects are located. Observed from the top of the tower, their angles of depression are 45°…
A man is watching from the top of a tower a boat speeding away from the tower. T
A man is watching from the top of a tower a boat speeding away from the tower. The boat makes an angle of depression…
Two ships are sailing in the sea on the two sides of a lighthouse. The angle of
Two ships are sailing in the sea on the two sides of a lighthouse. The angle of elevation of the top of the lighthouse…