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Find the length of the chord |AB| in the diagram shown above.



Find the length of the chord |AB| in the diagram shown above.
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  • A 4.2 cm
  • B 4.3 cm
  • C 3.2 cm
  • D 3.4 cm
Correct Answer: Option d
Explanation:
Length of chord = \(2r \sin (\frac{\theta}{2})\)

= \(2(3) \sin (\frac{68}{2})\)

= \(6 \sin 34\)

= \(6 \times 0.559\)

= 3.354 cm \(\approxeq\) 3.4 cm

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