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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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7 years ago

147 Points
```										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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```
7 years ago
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