File talk:Parbelos.svg
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This is not a parbelos as defined by Sondow. This parabola segment version of an arbelos uses parabola segments the heights of which are half its widths, whereas Sondow's parbelos uses a height that is one fourth of the width (rather than half).--Kmhkmh (talk) 15:41, 23 July 2020 (UTC)
