From the base of a pole of height 20 meter, the angle of elevation of the top of a tower is 60…. The pole subtends an angle 30… at the top of the tower. Then the height of the tower is :

Option D. Here AB is a tower and CD is a pole.

Height and Distance

JEE Main 2022 · 29 Jun, Evening shift · Q3928

MathematicsMedium38×since 2004Q3928

From the base of a pole of height 20 meter, the angle of elevation of the top of a tower is 60

^\circ

. The pole subtends an angle 30

^\circ

at the top of the tower. Then the height of the tower is :

JEE Main 2022 · 29 Jun, Evening shift · Q3928

MathematicsMedium38×since 2004Q3928

From the base of a pole of height 20 meter, the angle of elevation of the top of a tower is 60

^\circ

. The pole subtends an angle 30

^\circ

at the top of the tower. Then the height of the tower is :