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Mahdi Youseftabar · Answer 1 · 2021-09-14T07:14:55+0000

Answer:

$l_(GE) \approx 8.602$

Explanation:

A rectangle has two pairs of parallel lines of equal length and each line of the corresponding pair are perpendicular to the other. Then, DF = GE. The length of GE is:

$l_(GE) = \sqrt{[4-(-1)]^(2)+[(-8)-(-1)]^(2)}$

$l_(GE) \approx 8.602$

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