Classification of Polygons on the Basis of Number of Sides / Vertices
The number of...
Question
The number of diagonals in a triangle is
A
0
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B
1
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C
2
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D
3
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Solution
The correct option is A 0 A diagonal is a line segment connecting any two non-consecutive vertices of a polygon. However, in a triangle, there are no pairs of non-consecutive vertices. So,a triangle cannot have a diagonal.