The angle of elevation of the sun, when the length of the shadow of a tree is √3 times the height of the tree, is :________?
Q1. The angle of elevation of the sun, when the length of the shadow of a tree is √3 times the height of the tree, is :________?
Answer: 30°
Explanation: tan(θ) = height/shadow = h/(√3·h) = 1/√3, so θ = 30°. Show the calculation clearly when solving similar quantitative items.