Mathematics, 23.10.2020 14:00, onegirl435

Help me, please. I have no clue. thank you

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Mathematics, 21.06.2019 20:30, meowmeowcow

Given: klmn is a parallelogram m? n=3m? k, lf ? kn , ld ? nm kf=2 cm, fn=4 cm find: lf, ld

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