Answer:
The length of JL is 18 feet
Explanation:
This is true because the sides double in length
18 ft
The triangles are similar so the ratios must be the same
GI IH
--------- = -------------
JL LK
9 12
JL 24
Using cross products
9 *24 = JL *12
Divide each side by 12
9*24/12 = JL*12/12
18 = JL
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