What is the radius of the cirlce

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Reference no: EM13263006

a) An arc 14.0 cm in length on the circumfrence of a circle subtends an angle of 126 degrees. What is the radius of the cirlce?

b) The angle between two radii of a circle with radius 1.50m and .850 rad. What length of arc is intercepted on the circumfrence of the circle by the two radii?

Reference no: EM13263006

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