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briana.img

  • one year ago

Can someone walk me through this problem?

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  1. briana.img
    • one year ago
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  2. jim_thompson5910
    • one year ago
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    |dw:1434775004409:dw|

  3. jim_thompson5910
    • one year ago
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    we are given arc EN = 54 degrees |dw:1434775166578:dw|

  4. jim_thompson5910
    • one year ago
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    so central angle NDE = 54 degrees |dw:1434775191543:dw|

  5. jim_thompson5910
    • one year ago
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    then you'll use the inscribed angle theorem https://www.mathsisfun.com/geometry/circle-theorems.html to take half of the central angle (54) to get 54*(1/2) = 27 degrees |dw:1434775270730:dw|

  6. briana.img
    • one year ago
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    @jim_thompson5910 oh kay i understand now so for this one it'd be 40?

  7. jim_thompson5910
    • one year ago
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    yep

  8. briana.img
    • one year ago
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    @jim_thompson5910 oh okay thank you so much!

  9. jim_thompson5910
    • one year ago
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    you're welcome

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