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BIGDOG96 Group Title

Which statement must be true to prove that segment DE is parallel to segment CA? 1 : DC = 5 : EA 4 : DC = 3 : EA 1 : EA = 5 : DC 4 : EA = 3 : DC I don't get this.

  • 2 years ago
  • 2 years ago

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  1. BIGDOG96 Group Title
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    • 2 years ago
  2. BIGDOG96 Group Title
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    @psi9epsilon and @PaxPolaris I really don't get this.

    • 2 years ago
  3. BIGDOG96 Group Title
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    @sarahseburn Can you help me?

    • 2 years ago
  4. psi9epsilon Group Title
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    hint 20/ DC = 15 / EA,

    • 2 years ago
  5. psi9epsilon Group Title
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    Also 20/bc=15/ab, use these relations, i have given you lots of clues to start

    • 2 years ago
  6. BIGDOG96 Group Title
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    But what am I looking for/doing?

    • 2 years ago
  7. psi9epsilon Group Title
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    you need to find a ratio that matches the given options, the ratio willbe help you identify the condition why the lines may be parallel also if you should know about similarity of triangles, thats where these relations come from

    • 2 years ago
  8. BIGDOG96 Group Title
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    Oh, so the answer would come out to B.

    • 2 years ago
  9. BIGDOG96 Group Title
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    Right?

    • 2 years ago
  10. psi9epsilon Group Title
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    aha

    • 2 years ago
  11. psi9epsilon Group Title
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    sounds good ? i m taking off here good luck

    • 2 years ago
  12. BIGDOG96 Group Title
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    Oh man...okay thanks, bye.

    • 2 years ago
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spraguer (Moderator)
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