A ladder leans against a wall, making 60° with the ground. If ladder length is 10m, find the height it reaches on the wall.
Q1. A ladder leans against a wall, making 60° with the ground. If ladder length is 10m, find the height it reaches on the wall.
Answer: 5√3 m
Explanation: sin(60°) = height / 10, so height = 10 * √3 / 2 = 5√3 m.