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anonymous

  • one year ago

O is the center of the circle. Assume that lines that appear to be tangent are tangent. What is the value of x?

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  1. anonymous
    • one year ago
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  2. anonymous
    • one year ago
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    |dw:1434123709505:dw|

  3. anonymous
    • one year ago
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    do you know what the measure of the minor arc is?

  4. anonymous
    • one year ago
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    No, it show as x.

  5. anonymous
    • one year ago
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    |dw:1434123968557:dw|

  6. anonymous
    • one year ago
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    so what's the minor arc?

  7. anonymous
    • one year ago
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    124

  8. anonymous
    • one year ago
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    ok. and the whole circle is 360. So major arc = 360 - minor arc What's the major?

  9. anonymous
    • one year ago
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    236

  10. anonymous
    • one year ago
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    yes.\[x=\frac{ major - minor }{ 2 }\]

  11. anonymous
    • one year ago
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    174

  12. anonymous
    • one year ago
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    no. subtract first. then divide

  13. anonymous
    • one year ago
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    Ha, sorry I got excited and wrote the whole thing. It's 56!!

  14. anonymous
    • one year ago
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    yes

  15. anonymous
    • one year ago
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    Thank you :)

  16. anonymous
    • one year ago
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    you're welcome

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spraguer (Moderator)
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