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

Find the length of the chord |AB| in the diagram shown above.
A. 4.2 cm
B. 4.3 cm
C. 3.2 cm
D. 3.4 cm

Correct Option: Answer is D

Solution:
Length of chord = 2r sin (θ/2)
= 2(3) sin(68/2)
= 6 sin34 = 6 x 0.559 = 3.354 ≈ 3.4 cm

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