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23-07-2016
Mathematics

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triangle abc ~ triangle xyz and has a ratio of similarly of 4:5. if side yz measures 20 inches, how long is side bc

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23-07-2016

yz is the 5 part of the 4:5

20=5 units
divide by 5
4=1 unit

bc is the coresponding side that is 4 units
4 times 1 unit=4 times 4=16 units long is side bc

bc=16 units

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