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anonymous

  • 5 years ago

Tony makes a triangle using three sticks of length 20 inches, 21 inches and 28 inches. The triangle Tony makes is a right triangle. True False

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  1. anonymous
    • 5 years ago
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    hint, use pythagorean theorem

  2. anonymous
    • 5 years ago
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    when a=20 b=21 and c=28, are they equal?

  3. anonymous
    • 5 years ago
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    no

  4. anonymous
    • 5 years ago
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    then its false! 20^2 + 21^2 =/ 28^2

  5. anonymous
    • 5 years ago
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    therefore not a right triangle

  6. anonymous
    • 5 years ago
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    alright ! thanks (:

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spraguer (Moderator)
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