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Here_to_Help15

  • one year ago

\(\huge\it\color{#008000}{Help~Please!}\) ......................................................................

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  1. anonymous
    • one year ago
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    ??? want to where is it

  2. Here_to_Help15
    • one year ago
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    one sec

  3. Here_to_Help15
    • one year ago
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    \(\huge\it\color{#008000}{Help~Please!}\)

  4. UsukiDoll
    • one year ago
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    ?!

  5. Here_to_Help15
    • one year ago
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    1 Attachment
  6. mathstudent55
    • one year ago
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    This uses the Right Triangle Altitude theorem.

  7. Here_to_Help15
    • one year ago
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    I dont know that one ;/

  8. mathstudent55
    • one year ago
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    The Right Triangle Altitude Theorem In a right triangle, if the altitude is drawn to the hypotenuse, the three triangles are similar and the lengths of the corresponding sides are in proportion.

  9. Here_to_Help15
    • one year ago
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    hmm ok

  10. mathstudent55
    • one year ago
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    Start with a right triangle. |dw:1434341009679:dw|

  11. Here_to_Help15
    • one year ago
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    ok

  12. mathstudent55
    • one year ago
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    Now draw the altitude to the hypotenuse. |dw:1434341065801:dw|

  13. mathstudent55
    • one year ago
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    |dw:1434341115298:dw|

  14. mathstudent55
    • one year ago
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    Triangles ABC, CBD, and ACD are similar.

  15. mathstudent55
    • one year ago
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    From similarity of triangles, you get the lengths of corresponing sides are in proportion.

  16. Here_to_Help15
    • one year ago
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    Sorry @mathstudent55 can we continue this tomorrow?

  17. Here_to_Help15
    • one year ago
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    Something important has came up

  18. mathstudent55
    • one year ago
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    \(\dfrac{c}{a} = \dfrac{a}{d} = \dfrac{b}{f} \)

  19. mathstudent55
    • one year ago
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    ok

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spraguer (Moderator)
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