A ladder is 10 m long and leans against a wall, making an angle of 30° with the ground. What is the height of the wall?
Q1. A ladder is 10 m long and leans against a wall, making an angle of 30° with the ground. What is the height of the wall?
Answer: 5 m
Explanation: Using sin(30°) = height / 10, we get height = 10 * 1 / 2 = 5 m.