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hasanmiah

  • 3 years ago

can someone help me with this question please and thanks. http://ft.trillian.im/c7a1982fa524faea3ba8497ca8c9a3cf99ab584c/6c9LiX035juDtR7mknXmaQwx3RVyp.jpg

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  1. asnaseer
    • 3 years ago
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    use the same principle here as well

  2. asnaseer
    • 3 years ago
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    let OA = r, then OB = 17 - r then use pythagorus

  3. asnaseer
    • 3 years ago
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    sorry, OB = 17

  4. asnaseer
    • 3 years ago
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    angle OAB = 90

  5. hasanmiah
    • 3 years ago
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    |dw:1352855558128:dw|

  6. asnaseer
    • 3 years ago
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    correct, radius = 8 :)

  7. hasanmiah
    • 3 years ago
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    thank you

  8. asnaseer
    • 3 years ago
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    yw :)

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