rikeylee10 Works
Exterior Angles of a Polygon by rikeylee
Exterior Angle Sum of a Polygon by rikeylee
Decagon Exterior Angle Sum
Exterior Angle Sum of a Polygon by rikeylee (2)
Exterior Angle Sum of Polygons
Sum of Exterior Angles of a Nonagon
Triangle Congruence Exploration by rikeylee
Sum of Exterior Angles of an n-gon
Heptagon Exterior Angle Sum
Reflection over parallel lines