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how does one determine BO is equal to BE? and if the chord length of BC is 118.32, what are the formulas to convert the chord length of BC to an arc length of BC to 118.44?

Mathematics For Machine Technology

8th Edition

ISBN:9781337798310

Author:Peterson, John.

Publisher:Peterson, John.

Chapter63: Volumes Of Pyramids And Cones

Section: Chapter Questions

Problem 2A: In order to make a conical duct, a circular sheet of metal is to be cut in the shape of a sector of...

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how does one determine BO is equal to BE? and if the chord length of BC is 118.32, what are the formulas to convert the chord length of BC to an arc length of BC to 118.44?

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