


7. a. Name: pentagon
Explanation: It is irregular because all of its angles are not the same size. (2 marks)
b. Name: hexagon
Explanation: It is regular because all of its sides are the same length and all of its angles are the same size.
(2 marks)c. Name: octagon
Explanation: It is irregular because all of its sides are not all the same length and all of its angles are not the same size. (2 marks)
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