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Mathematics 20 Online
OpenStudy (rowanwhitethorn):

If line segment AB is a diameter and is at right angles to CD what is the ratio of CD to DE?

OpenStudy (rowanwhitethorn):

OpenStudy (amisy):

CD=2DE, because perpendicular from centre to any chord bisect the chord.so the ratio is 2:1

OpenStudy (rowanwhitethorn):

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