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happykiddo Group Title

The ratio of CD : BC is 2 : 3. The total length of track on the design is 58 meters. What is the length, in meters, of side GH on the photocopied image?

  • 2 years ago
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  1. happykiddo Group Title
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    • 2 years ago
  2. quakeash Group Title
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    CD + BC = 40 ...1 2BC=3CD .....2

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  3. quakeash Group Title
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    GH = CD ofc

    • 2 years ago
  4. happykiddo Group Title
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    so 40 times 2/3

    • 2 years ago
  5. quakeash Group Title
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    what do u mean ? AB + BC +CD + DA =58 10 + BC + CD + 8 = 58 ....

    • 2 years ago
  6. happykiddo Group Title
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    but CD : BC is 2 : 3

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  7. quakeash Group Title
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    |dw:1337717969470:dw|

    • 2 years ago
  8. quakeash Group Title
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    BC = 3CD/2 CD + 3CD/2 = 40 5CD = 80 #

    • 2 years ago
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