MN and PS are two equal chords of a circle drawn on either side of cen – InterviewSolution

1.	MN and PS are two equal chords of a circle drawn on either side of centre O of the circle . Both the chords are produced to meet at point A. If the radius of the circle is 10cm. `MN=12 `cm and OA `=17` cm , then find NA.
Answer» Correct Answer - 9 cm

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