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Geometry 7 Online
OpenStudy (anonymous):

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

OpenStudy (asnaseer):

use the same principle here as well

OpenStudy (asnaseer):

let OA = r, then OB = 17 - r then use pythagorus

OpenStudy (asnaseer):

sorry, OB = 17

OpenStudy (asnaseer):

angle OAB = 90

OpenStudy (anonymous):

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