UGC-NET | UGC NET CS 2016 July – III | Question 36

A triangulation of a polygon is a set of T chords that divide the polygon into disjoint triangles. Every triangulation of n-vertex convex polygon has _____ chords and divides the polygon into _____ triangles.
(A) n – 2, n – 1
(B) n – 3, n – 2
(C) n – 1, n
(D) n – 2, n – 2

Answer: (B)


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