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 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
There is an explanation video available below.