Question

A pole 9√3m high casts a shadow 27 m long on the ground. Find the angle of elevation

A 60° Correct Answer Incorrect Answer
B 30° Correct Answer Incorrect Answer
C 45° Correct Answer Incorrect Answer
D 90° Correct Answer Incorrect Answer

Solution

If ' θ ' is the angle of elevation then here tan θ = length of Pole/ Shadow = 9√3/27 = 1/√3 = tan 30 orθ = 30°

Practice Next
×
×