KinziZ440309 KinziZ440309

25-10-2022
Mathematics

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In the circle below, if arc AB is congruent to arc CD, chord AB = 3x - 6 and chord CD = x + 12, find x.

In the circle below if arc AB is congruent to arc CD chord AB 3x 6 and chord CD x 12 find x class=

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AlinaO41900 AlinaO41900

25-10-2022

Solution

We will equate the two values

[tex]\begin{gathered} 3x-6=x+12 \\ \\ 3x-x=12+6 \\ \\ 2x=18 \\ \\ x=9 \end{gathered}[/tex]

The answer is

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