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anonymous

  • one year ago

Which are the possible side lengths of a triangle? 3 cm, 5 cm, 9 cm 4 cm, 8 cm, 10 cm 6 cm, 9 cm, 17 cm 8 cm, 10 cm, 18 cm

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  1. anonymous
    • one year ago
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    please help

  2. welshfella
    • one year ago
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    what you must remember here is that ANY side of the triangle cannot be equal or greater than the sum of the other 2 sides for example 3 , 4 and 8 will not make a triangle because 8 > 3 + 4

  3. anonymous
    • one year ago
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    thanks

  4. welshfella
    • one year ago
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    so what do you think of the first choice?

  5. anonymous
    • one year ago
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    no cause 3 and 5 wont make 9 cause its greater than 3

  6. welshfella
    • one year ago
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    well, 9 is greater than 3 + 5 no triangle only one of them will make a triangle

  7. anonymous
    • one year ago
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    and that would be 8 and 10 cause it makes 18 right

  8. welshfella
    • one year ago
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    No 8 , 10 and 18 don not make a triangle because 18 = 8 + 10

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