Math

if ab = 8 bc = 6 and ec = 12 what is value of dc? relates to tangents secants and chords theorem 9.13

Asked by bookragstutor on 02 May 11:41

Last updated by anonymous on 03 May 11:22

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Answered by CherieS on 03 May 11:22

ab=8 bc=6 ec=12 dc=x

(ab)(bc)=(ec)(dc)

(8)(6)=(12)(x)

48=12x

48/12=12x/12

4=x