ACT 2019 April(B04) Math Question 14 Explanation - ACT Helper

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2019 April(B04) Math Question 14
Perimeter, Area, Volume
- Mixed Shapes
Choice F
$L e t \overset{―}{C G} \equiv \overset{―}{A E} = x$ $24 \times 2 = (x + 6) (x + 4)$ $\Rightarrow 48 = x^{2} + 10 x + 24$ $\Rightarrow x (x + 10) = 24$ $\Rightarrow x = 2$
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