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anonymous

  • one year ago

please help i have no idea how to solve this What is the value of d to the nearest tenth? A. 54.8 B. 78.0 C. 69.2 D. 72.1

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  1. anonymous
    • one year ago
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  2. phi
    • one year ago
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    multiply the parts of each chord and set them equal to each other

  3. anonymous
    • one year ago
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    how do you mean? like 36(d)=75(34.6)

  4. anonymous
    • one year ago
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    @phi i got D, is that right ?

  5. phi
    • one year ago
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    36(d)=75(34.6) exactly to find d, divide both sides by 36 d= 75*34.6/36

  6. anonymous
    • one year ago
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    Thank you !

  7. phi
    • one year ago
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    I get 72.08333... rounded to the nearest 10th, 72.1 yes, choice D

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