Please help as I can’t figure this out :(

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asked Nov 12, 2019 61.3k views

1 Answer

KC S · Answer 1 · 2019-11-18T10:12:41+0000

This involves another of the secant rules for circles. When chords divide each other, the product of the segment lengths of one chord is equal to the product of segment lengths of the other chord.

18·6 = 9·YB

18·6/9 = YB = 12

Please help as I can’t figure this out :(

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