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Circular arc on a part profile is being machined on a vertical CNC milling machine, CNC part program using metric units with absolute dimensions is listed below:
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N60 G01 X 30 Y 55 Z 5 F50
N70 G02 X 50 Y 35 R 20
N80 G01 Z 5
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The coordinates of the centre of the circular arc are:
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- (30, 55)
- (50, 55)
- (50, 35)
- (30, 35)
Correct Option: D
