### Intersecting Chords Applet

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**Practice** Problems

##### Problem 1

Use the theorem for the product of chord segments to find the value of $$ x $$.

Use the formula and substitute the values:

$ \red x \cdot 1 = 2 \cdot 4 \\ \red x = 8 $

##### Problem 23

##### Problem 3

A • B = C • D

A • B = 3 • 8

6 • B = 24

B = 24 ÷ 6

B = 4