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'In fig.39, `A D\ a n d\ C F` are respectively perpendiculars to sides `B C\ a n d\ A B`
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"In fig.39, `A D\ a n d\ C F`
are respectively
perpendiculars to sides `B C\ a n d\ A B`
of ` A B Cdot`
if `/_F C D=50^0,\ fin d\ /_B A Ddot`"
are respectively
perpendiculars to sides `B C\ a n d\ A B`
of ` A B Cdot`
if `/_F C D=50^0,\ fin d\ /_B A Ddot`"