Find the Lines of Symmetry
Tap to select all {{ step1.n }} correct lines that fold the regular polygon perfectly in half.
Found: {{ step1.foundCount }} / {{ step1.n }}
Find the Rotation Angle
Slide to rotate. What is the smallest angle that makes the polygon match its outline?
0°
{{ step2.angle }}°
360°
Build the Rule
Drag the correct expressions to complete the rules for a regular polygon with n sides.
A regular polygon with sides has
Drop here
lines of symmetry, and its smallest angle of rotational symmetry is
Drop here
.
Sort by Symmetry
Drag each shape into the correct category.
{{ cat.label }}
Master of Symmetry!
You've unlocked the secrets of line and rotational symmetry in polygons.