Which of the following statements about the diagonals of a polygon is correct?
Practice Questions
1 question
Q1
Which of the following statements about the diagonals of a polygon is correct?
A triangle has no diagonals.
A quadrilateral has two diagonals.
A pentagon has five diagonals.
A hexagon has nine diagonals.
A triangle has no diagonals, as it has only three vertices. The formula for the number of diagonals in a polygon is n(n-3)/2, where n is the number of sides.
Questions & Step-by-step Solutions
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Q
Q: Which of the following statements about the diagonals of a polygon is correct?
Solution: A triangle has no diagonals, as it has only three vertices. The formula for the number of diagonals in a polygon is n(n-3)/2, where n is the number of sides.