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anonymous

  • one year ago

Please help!!!!! MEDAL AND FAN!!!!! Referring to the figure, find the measure of arc AB.

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  1. anonymous
    • one year ago
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    This is the picture

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  2. Nnesha
    • one year ago
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    :3

  3. Nnesha
    • one year ago
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    arc AB is half of angle A i guess

  4. Nnesha
    • one year ago
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    wait i'll give u a link

  5. Nnesha
    • one year ago
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    http://www.regentsprep.org/regents/math/geometry/gp15/circleangles.htm

  6. mathmate
    • one year ago
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    double! see #3

  7. anonymous
    • one year ago
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    Wait so half of it.... Or double it??? O.o

  8. Nnesha
    • one year ago
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    something like that i messed up again ;~;

  9. Nnesha
    • one year ago
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    i meat to say Angle A is half of arac AB :3

  10. anonymous
    • one year ago
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    lol it's okay @Nnesha

  11. anonymous
    • one year ago
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    So then it's 40 degrees?

  12. mathmate
    • one year ago
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    Check carefully #3 of @Nnesha 's link!

  13. Nnesha
    • one year ago
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    \[\huge\textrm {3. Tangent Chord Angle:}\]

  14. Nnesha
    • one year ago
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    \(\color{blue}{\text{Originally Posted by}}\) @Nnesha i meat to say Angle A is half of arac AB :3 \(\color{blue}{\text{End of Quote}}\) meant* >.>

  15. anonymous
    • one year ago
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    If it's not 40 then Idk. Sorry. Math really isn't my thing.

  16. Nnesha
    • one year ago
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    thatss my fault

  17. Nnesha
    • one year ago
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    angle A formed by a tangent and a chord |dw:1440616179203:dw|

  18. Nnesha
    • one year ago
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    |dw:1440616235247:dw| angle AB =1/2(AB arc)

  19. anonymous
    • one year ago
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    So is 80 or half of something else

  20. Nnesha
    • one year ago
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    |dw:1440616414622:dw|

  21. Nnesha
    • one year ago
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    \[\huge\rm \angle A =\frac{ 1 }{ 2 }AB\] what is angle A equal to = ?

  22. anonymous
    • one year ago
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    80

  23. Nnesha
    • one year ago
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    yes right so replace <A with 80 solve for AB

  24. anonymous
    • one year ago
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    \[80=\frac{ 1 }{ 2 }AB\]

  25. Nnesha
    • one year ago
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    yes right

  26. anonymous
    • one year ago
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    160

  27. Nnesha
    • one year ago
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    looks right!

  28. anonymous
    • one year ago
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    Thanks

  29. Nnesha
    • one year ago
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    check it ot http://www.regentsprep.org/regents/math/geometry/gp15/circleangles.htm for more information :=)

  30. Nnesha
    • one year ago
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    np :=)

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