Question
A pole 21 m high casts a shadow 7√3 m long on the
ground. Find the angle of elevationSolution
If ' θ ' is the angle of elevation then here tan θ  = length of Pole/ Shadow = 21/ 7 √3 = 3/√3 = √3 = tan 60 or θ  = 60°
Question
If ' θ ' is the angle of elevation then here tan θ  = length of Pole/ Shadow = 21/ 7 √3 = 3/√3 = √3 = tan 60 or θ  = 60°
