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				   given A-M-B  AM=60 BM=84

PM is perpendicular to AB PM=45

S is a circle with centre P and radius 15. Q is variable pt. on S such that AQ is maximum

find BQ
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6 years ago


Answers : (1)


Dear ajinkya



AQ will be maximum if it digonally apposite to A

cos x =4/5

sinx =3/5


so PL =15cosx =12

  QL =15sinx =9

 BN =BM-NM =84-12= 72

QN=QL+LN = 45+9 =54

BQ =√(722+542) =90

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6 years ago

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