Question
A pole 9√3 m high casts a shadow 27 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 = 9√3/27 = 1/√3 = tan 30 or θ = 30°
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Statement:
Only P is QÂ Â Â Â Â Â
Only a few P are R
 Conclusion:   Â
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