P= 8 , Q= 9 , φ=50° 25'
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Age = √P²+Q²+2PQSinφ+0.0048
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= √8²+9²+2×8×9×Sin50° 25'+0.0048
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= √64+81+144×0.7708+0.0048
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= √145+110.9952+0.0048
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= √145+111
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= √256
= 16
:D:D...