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marcoduuuh Group Title

DEF is a right triangle. A. True B. False (Picture below.)

  • 2 years ago
  • 2 years ago

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  1. marcoduuuh Group Title
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    • 2 years ago
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  2. kaylific Group Title
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    Did you try using the Pythagorean Thereom?

    • 2 years ago
  3. nicolebears Group Title
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    False. |dw:1352329866882:dw|

    • 2 years ago
  4. kaylific Group Title
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    actually @nicolebears there are some right triangles that you will see that don't have the square in the corner

    • 2 years ago
  5. nicolebears Group Title
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    and if you add 25, 27, and 48 they don't equal 90

    • 2 years ago
  6. kaylific Group Title
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    why would they equal 90?

    • 2 years ago
  7. nicolebears Group Title
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    right triangle equal 90 degrees

    • 2 years ago
  8. kaylific Group Title
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    you would have to use the Law of Cosine because you are given all 3 lengths

    • 2 years ago
  9. kaylific Group Title
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    those are the side lengths though and you don't just add them up to get 90 degrees

    • 2 years ago
  10. kaylific Group Title
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    @marcoduuuh have you learned Law of Cosine?

    • 2 years ago
  11. marcoduuuh Group Title
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    Noo! I didn't!

    • 2 years ago
  12. marcoduuuh Group Title
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    So the answer would be True right?

    • 2 years ago
  13. marcoduuuh Group Title
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    @kaylific

    • 2 years ago
  14. kaylific Group Title
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    umm im not sure i did the law of cosine and i got that it equaled 135 degrees

    • 2 years ago
  15. kaylific Group Title
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    I'm not sure lol

    • 2 years ago
  16. marcoduuuh Group Title
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    Ahhh. D:

    • 2 years ago
  17. bakonloverk Group Title
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    i think its true

    • 2 years ago
  18. marcoduuuh Group Title
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    Thanks!

    • 2 years ago
  19. marcoduuuh Group Title
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    It was false. Thanks everyone! (:

    • 2 years ago
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