- Everyregularpolygonhas morethan two lines of symmetry.
- Everysectorof a circlehas a line of symmetry.
- Everyparallelogramhas rotationalsymmetry.
- Everypentagonhas rotationalsymmetry.
- No pentagonhas pointsymmetry.
- Everyplanethat containsthe centeris a planeof symmetryof a sphere.
- A footballshapehas a line of symmetry.
- Add a line of symmetrythe drawing.
(Source:http://commons.wikimedia.org/wiki/Image:Smiley.svg,License:PublicDomain)
- Drawa quadrilateralthat has two pairsof congruentsidesand exactlyone line of symmetry.
- Whichof the followingpictureshas pointsymmetry?
- How manyplanesof symmetrydoesa cubehave?
Answers
- False
- True
- True
- False
- False
- True