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Elena-2011 [213]
2 years ago
7

Find the value of x in the diagram shown below.

Mathematics
1 answer:
Serggg [28]2 years ago
6 0

Answer:

<u>∠DFA = 82°</u>

Step-by-step explanation:

According the property of inscribed angles and arcs, the angle is half of the arc length.

Solving :

  • ∠CFB = 1/2 x ∡CB
  • ∠CFB = 1/2 x 164°
  • ∠CFB = 82°
  • ∠CFB = ∠DFA (Vertically Opposite Angles)
  • <u>∠DFA = 82°</u>
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\boxed { \boxed { a_n = -578 + 42(n - 1)}}




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