1 Answer

Raja Fawad · Answer 1 · 2024-05-26T20:36:58+0000

Answer:

Explanation:

$\Delta AEF \sim \Delta ABC$ by AA, and the scale factor is
(12)/(12+28)=(3)/(10) .

This means the ratio of the areas of the two triangles is
(3/10)^2=9/100 .

So, the area of
$\Delta AEF$ is
$600 \cdot (9)/(100)=54$ .

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