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lara [203]
3 years ago
12

In the diagram below of triangle GHJ, K is a midpoint of GH and L

Mathematics
1 answer:
kiruha [24]3 years ago
3 0
7x-55/40-x = 1/2
14x-110 = 40-x
15x = 150
x = 10
GJ = 40-x = 40-10 = 30
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