Identifying Polygons

Which of these is not a polygon ?

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This is a _________

• Heptagon

• Pentagon

• Hexagon

• Octagon

An decagon has ______

• 7 sides

• 8 sides

• 9 sides

• 10 sides

A _______ has 8 sides and 8 angles

• Pentagon

• Octagon

• Nonagon

• Heptagon

This is an example of

• Pentagon

• Hexagon

• Octagon

• Heptagon

A polygon with least number of line segments is

• Quadrilateral

• Triangle

• Pentagon

• Circle

In this diagram, angle TRQ is a

• Right angle

• Interior angle

• Exterior angle

• Straight Angle

Which of them is not a concave polygon

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Which of them is irregular polygon

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A polygon with 8 sides has ______ exterior angles

• 7

• 6

• 9

• 8