490 mm 12. A CNC operator wants to locate five holes in a plate beginning at the top and evenly spaced around the center. Dividing 360° by five, he realizes the angle between the holes must be 72°. If the 72 holes are to be 27 centimeters from the center, use Y trigonometry to calculate the distance from the center over (X) ి X and up (Y) to the center of the hole indicated in the drawing. Round your answers to one decimal place. R-27cm 121

490 mm 12. A CNC operator wants to locate five holes in a plate beginning at the top and evenly spaced around the center. Dividing 360° by five, he realizes the angle between the holes must be 72°. If the 72 holes are to be 27 centimeters from the center, use Y trigonometry to calculate the distance from the center over (X) ి X and up (Y) to the center of the hole indicated in the drawing. Round your answers to one decimal place. R-27cm 121

Mathematics For Machine Technology

8th Edition

ISBN:9781337798310

Author:Peterson, John.

Publisher:Peterson, John.

Chapter16: Table Of Decimal Equivalents And Combined Operations Of Decimal Fractions

Section: Chapter Questions

Problem 36A: A slot is machined in a circular plate with a 41.36-millimeter diameter. Two milling cuts, one 6.30...

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A slot is machined in a circular plate with a 41.36-millimeter diameter. Two milling cuts, one 6.30 millimeters deep and the other 3.15 millimeters, are made. A grinding operation then removes 0.40 millimeter. What is the distance from the center of the plate to the bottom of the slot? All dimensions are in millimeters.
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