1) This is a regular shape but not a polygon because it doesn't have straight side a) b) c) d) 2) For equal lenght sides and four interior angles of 90° a) b) c) d) 3) Eight equal length sides and eight interior angles of 135° a) b) c) d) 4) Seven equal length sides and seven interior angles of 128.57° a) b) c) d) 5) Similar to square, it is also created by linking four line segment a) b) c) d)

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