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sdas [7]
3 years ago
6

Solve for x please help me

Mathematics
1 answer:
stepladder [879]3 years ago
6 0

Answer:

4

Step-by-step explanation:

By intersecting chords theorem:

12x = 3(x + 12) \\  \\ 12x = 3x + 36 \\  \\ 12x - 3x = 36 \\  \\ 9x = 36 \\  \\ x =  \frac{36}{9}  \\  \\ x = 4

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