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HannaaLovee

  • 3 years ago

AC is tangent to circle O at A. If mBY=24 , what is m<YAC? (The figure is not drawn to scale.) A. 132 B. 48 C. 78 D. 156

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  1. HannaaLovee
    • 3 years ago
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  2. HannaaLovee
    • 3 years ago
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    btw this is what the top part should look like..

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  3. yrelhan4
    • 3 years ago
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    http://openstudy.com/study#/updates/5012b237e4b0fa24672f73b7 this may help you!

  4. HannaaLovee
    • 3 years ago
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    thank you ! :)

  5. HannaaLovee
    • 3 years ago
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    i looked at it , but its a bit confusing though.

  6. HannaaLovee
    • 3 years ago
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    well after looking at the other problem , that eliminates A and D so its between B and C

  7. RadEn
    • 3 years ago
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    so, which one is the true

  8. HannaaLovee
    • 3 years ago
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    im not sure i got 66 when i did what they said so i ave no clue now

  9. HannaaLovee
    • 3 years ago
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    *have

  10. HannaaLovee
    • 3 years ago
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    i believe it is answer choice B

  11. RadEn
    • 3 years ago
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    like they said, u have to find the measure of m<YAB first.... then use complement angles property

  12. RadEn
    • 3 years ago
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    what's m<YAB ?

  13. HannaaLovee
    • 3 years ago
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    they never did mention anything about YAB only BAC , BAY and YAC

  14. HannaaLovee
    • 3 years ago
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    nevermind blonde moment its 24?

  15. RadEn
    • 3 years ago
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    1/2 * 24 = ...

  16. HannaaLovee
    • 3 years ago
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    okay,12

  17. RadEn
    • 3 years ago
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    good, now m<YAB+m<YAC=90 degrees (complementary angels) 12 + m<YAC = 90 m<YAC = ...

  18. HannaaLovee
    • 3 years ago
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    ahh.. 78 :)

  19. RadEn
    • 3 years ago
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    yeah... :)

  20. HannaaLovee
    • 3 years ago
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    and thanks again as always , lol :)

  21. RadEn
    • 3 years ago
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    welcome

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