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aminah.love18 Group Title

Given that UR=8 , VS=28 , and TV=21 , find TU .

  • 2 years ago
  • 2 years ago

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  1. aminah.love18 Group Title
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    |dw:1329938829479:dw|

    • 2 years ago
  2. aminah.love18 Group Title
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    i dont know if you can see it but on the bottom right is the S

    • 2 years ago
  3. bahrom7893 Group Title
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    similar triangles

    • 2 years ago
  4. aminah.love18 Group Title
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    ya i think so lol this is all new to me

    • 2 years ago
  5. bahrom7893 Group Title
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    TS = 49..

    • 2 years ago
  6. bahrom7893 Group Title
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    ill let angela finish lol

    • 2 years ago
  7. aminah.love18 Group Title
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    lol

    • 2 years ago
  8. bahrom7893 Group Title
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    angela?.. okay ill take over

    • 2 years ago
  9. aminah.love18 Group Title
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    lol yes please

    • 2 years ago
  10. bahrom7893 Group Title
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    the ratios in similar triangles are the same.

    • 2 years ago
  11. bahrom7893 Group Title
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    Therefore: TU/ TV = TR/TS

    • 2 years ago
  12. bahrom7893 Group Title
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    TU/21 = TR/TS TU/21 = TR/49 (TS = TV+VS = 21+28=49)

    • 2 years ago
  13. bahrom7893 Group Title
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    TR = TU + UR = TU+8

    • 2 years ago
  14. bahrom7893 Group Title
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    TU/21 = (TU+8)/49 TU = 21(TU+8)/49 TU = 3(TU+8)/7

    • 2 years ago
  15. bahrom7893 Group Title
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    7TU = 3TU + 24 4TU = 24 TU = 6

    • 2 years ago
  16. aminah.love18 Group Title
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    thanks you alot bahrom i get it now youve been soo soo helpful

    • 2 years ago
  17. bahrom7893 Group Title
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    ;)

    • 2 years ago
  18. aminah.love18 Group Title
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    :)

    • 2 years ago
  19. sharun Group Title
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    Thank you Bahrom for to help my Aminah my love,my girl

    • 2 years ago
  20. bahrom7893 Group Title
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    You're welcome too sharun.

    • 2 years ago
  21. rose_gulf2000 Group Title
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    let TU=x TS=TV+VS=21+28=49 similar triangle so TS/(x+8)=TV/x 49/(x+8)=21/x 49x=21x+168 28x=168 x=168/28=6 x=TU=6

    • 2 years ago
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