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happykiddo

  • 3 years ago

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?

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

  3. quakeash
    • 3 years ago
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    GH = CD ofc

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

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

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

  7. quakeash
    • 3 years ago
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    |dw:1337717969470:dw|

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

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