Mathematics, 01.01.2020 00:31 1233042260

4points: a, b,c and d are marked in order on a line such that ab: ac = 3: 5 and bd: cd= 7: 2. if cd is 10cm long, find the length of ab.

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4points: a, b,c and d are marked in order on a line such that ab: ac = 3: 5 and bd: cd= 7: 2. if cd...

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