JEE Main 2022 Mathematics question
Not in JEE syllabus
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 :
Answer: (4)
Solution
Let the tower have height h and the horizontal distance between the pole and the tower be d. From the base of the pole, tan60° = h/d. At the top of the tower the pole
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