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sladkih [1.3K]
3 years ago
10

What is the value of x? 2 3 6 7

Mathematics
2 answers:
Romashka-Z-Leto [24]3 years ago
7 0

Answer:

x = 2

Step-by-step explanation:

By the property of intersecting chords outside of the circle.

EC  \times ED = EB \times  EA \\ (x + 4)(x + 4 + 1) = (x + 1)(x + 1 + 11) \\ (x + 4)(x + 5) = (x + 1)(x + 12) \\  {x}^{2}  + (4 + 5)x + 20 =  {x}^{2}  + (1 + 12)x + 12 \\ 9x + 20 = 13x + 12 \\ 9x - 13x = 12 - 20 \\  - 4x =  - 8 \\ x =  \frac{ - 8}{ - 4}  \\  \huge \red{ \boxed{x = 2}}

PilotLPTM [1.2K]3 years ago
6 0

Answer:

its 2

Step-by-step explanation:

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