A building casts a shadow 50 m long when the sun's angle of elevation is 45°. Find the height of the building.
Q1. A building casts a shadow 50 m long when the sun's angle of elevation is 45°. Find the height of the building.
Answer: 50 m
Explanation: Using trigonometric ratios, tan(45°) = height / 50. So, height = 50 m.