Mathematics

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

1

SOLUTION
In figure
$\cfrac {PE}{EQ}=\cfrac{4}{4.5}=\cfrac {8}{9}$ and $\cfrac{PF}{FR}=\cfrac{8}{9}$
$\Rightarrow$ $\cfrac {PE}{EQ}=\cfrac {PF}{FR}$
From the converse of proportionality theorem, $EF\parallel QR$ You're just one step away

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