Question

$PE=4cm,QE=4.5cm,PF=8cm$ and $RF=9cm$.If True enter 1 else if False enter 0.

Answer 1

In figure
$\frac{PE}{EQ}=\frac{4}{4.5}=\frac{8}{9}$ and $\frac{PF}{FR}=\frac{8}{9}$
$\Rightarrow$ $\frac{PE}{EQ}=\frac{PF}{FR}$
From the converse of proportionality theorem, $EF\parallel QR$