A ladder leaning against a wall makes an angle of 60° with the ground. If the length of the ladder is 19.6 m, find the height of the wall.
Q1. A ladder leaning against a wall makes an angle of 60° with the ground. If the length of the ladder is 19.6 m, find the height of the wall.
Answer: 16.96 m
Explanation: Using sin(60°) = height / 19.6, we get height = 19.6 * sin(60°) = 16.96 m.