A line cuts two sides AB
and AC
of △ABC
in points P
and Q
,then prove A(△APQ)A(△ABC)=AP⋅AQAB⋅AC
A line cuts two sides AB
and AC
of △ABC
in points P
and Q
,then prove A(△APQ)A(△ABC)=AP⋅AQAB⋅AC
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