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18 Feb 2008, 19:50
Kudos
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Problem + figure is in the attachment:
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18 Feb 2008, 20:18
Kudos
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A
Given that ORP = 35
Assuming X as center, in the traingle XPR, angle XPR = 35 because it's got both sides equal (which is radius)
that makes angle XPQ = 70 and the angle of the arc, PXQ = 40
that makes the lenght of arc 2pi
Given that ORP = 35
Assuming X as center, in the traingle XPR, angle XPR = 35 because it's got both sides equal (which is radius)
that makes angle XPQ = 70 and the angle of the arc, PXQ = 40
that makes the lenght of arc 2pi
