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Figures

Find the tota...

Question

Find the total number of diagonals in a triangle.

A

1

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B

3

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C

0

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D

2

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Solution

The correct option is C
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, there is no diagonal present in a triangle.

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Q. Question 92:

The number of diagonals of an n-sided figure is

\frac{1}{2} (n^{2} - 3 n)

. Use the formula to find the number of diagonals for a 6-sided figure(hexagon).

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