Does the [b]EQUILATERAL TRIANGLE[/b] rotate onto itself when rotated at 90°?
Choose the list that includes all Rotational Symmetries for an [b]EQUILATERAL TRIANGLE. (Angles at which it lines up with the original triangle)[/b]
Does the [b]SQUARE[/b] have 90° rotational symmetry?
Choose the list that includes all Rotational Symmetries for a [b]SQUARE. [b](Angles at which it lines up with the original square)[/b][/b]
Does a [b]REGULAR PENTAGON[/b] have 90° rotational symmetry?
Choose the list that includes all Rotational Symmetries for a [b]REGULAR PENTAGON. [b](Angles at which it lines up with the original pentagon)[/b][/b]
Does a [b]REGULAR Hexagon [/b]have 90° rotational symmetry?
Choose the list that includes all Rotational Symmetries for a [b]REGULAR Hexagon. [b](Angles at which it lines up with the original pentagon)[/b][/b]
What happens when we try to rotate a polygon onto itself that doesn't have equal sides and angles? Explore with a rectangle and trapezoid below.
How many times did the rectangle land onto itself?
How many times did the trapezoid land onto itself?
Does a [b]REGULAR OCTAGON[/b] have 90° rotational symmetry?
Choose the list that includes all Rotational Symmetries for a[b] Regular Octagon.[/b]
How many sides do the shapes with 90 degree rotational symmetry have? Do you think there's a pattern?