3, 5, 9 have one element placed inside a different element.
4, 6, 8 have two different elements attached to each other.
2, 5, 7 contain a semi-circle each.
4, 8, 9 contain a triangle each.
3, 7, 9 are closed figures shaded by oblique line segments.
2, 4, 5 are figures composed of straight lines only.
Comments
There are no comments.Copyright ©CuriousTab. All rights reserved.