scanned by camscanner · 46 the least value of sin20 cos2Ð is — 54. 47. in triangle abc, a = 13,...
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Scanned by CamScanner
Scanned by CamScanner
Scanned by CamScanner
Scanned by CamScanner
Scanned by CamScanner
TRANSCRIPT
Scanned by CamScanner
Scanned by CamScanner
Scanned by CamScanner
Scanned by CamScanner
Scanned by CamScanner