a person is standing on tower which is h the angle of depression to the ground at AQ are 30degree and 45 degree respectively time taken to cover the distance AQ is 20s find the time to cover distance QB
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Answer:
- h×( root3/h)×20=20×root3 =34.64sec=35sec
Step-by-step explanation:
AQ/h=1/(root 3)=> AQ=h/root3
BQ/h=1 => BQ=h
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