CK-12 Geometry Concepts

(Elliott) #1

9.11. Segments from Secants and Tangents http://www.ck12.org



  1. Describe and correct the error in findingy.


10 · 10 =y· 15 y
100 = 15 y^2
20
3

=y^2

2


15


3


=y ←−yis notcorrect

Solve for the unknown variable.


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  1. Findxandy.

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