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If CN =x+9, NY=x-4, AD=9, and ND =7, solve for CY.
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If CN =x+9, NY=x-4, AD=9, and ND =7, solve for CY.

If CN =x+9, NY=x-4, AD=9, and ND =7, solve for CY.-example-1
User Huan Feng
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1 Answer

6 votes

ANSWER:

CY is 15

SOLUTION:

In an intersection chords like this, we have the relationship


CN* NY=ND* AN

Since AD is 9 and ND is 7, the length of AN is 7-9 = 2

User Kiran Vemuri
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