An observer 1.6m tall is 20√3m away from a tower. The angle of elevation from his eye to the top of the tower is 30°. What is the height of the tower?
Q1. An observer 1.6m tall is 20√3m away from a tower. The angle of elevation from his eye to the top of the tower is 30°. What is the height of the tower?
Answer: 21.6 m
Explanation: The correct value is 21.6 m. Apply the formula or arithmetic step shown in the question and