A diagonal is a line segment that is not a side and that joins two vertices of a polygon.
Directions: Answer the following. Also draw a triangle, square and rectangle and show its diagonals.

Q 1: The figure gives the number of sides and their diagonals. What is the pattern?

3,4,5,6,7 1,2,3,4 2,4,5,6

Q 2: A diagonal is a line segment that is not a side and that joins two vertices of a polygon. false true

Q 3: A hexagon has ______diagonals.

8 6 9

Q 4: If the diameter of a circle is 28 meters, what is the radius? 14 meters 2 meters 85 meters 28 meters

Q 5: From the figure can you find out the number of diagonals for a 10 sided polygon?

27 35 37

Q 6: A quadrilateral has ___ diagonals. 2 4 3

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