Triangles DEF and D′E′F′ are shown on the coordinate plane below: What rotation was applied to triangle DEF to create triangle D′E′F′?
90° counterclockwise
90° clockwise
None of the above
180°

You have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint? you have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint?