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the figure shows a spinning wheel . the large wheel is turned by hand or with a foot trundle . a belt attaches to a small bobbin that turns very quickly. the bobbin twist raw materials into thread , twine. or yarn . each pair of spokes intercepts a 30 degree arc. find the value of x.

User Conandor
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1 Answer

3 votes

we have that

m by exterior angle

mm

User Sudhi Ramamurthy
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