Classify each statement as true or false.20. All regular polygons have rotational symmetry.21. 180° rotational symmetry is the same as point symmetry.22. All regular /j-gons have exactly n symmetry lines. 23. A figure that has two intersecting lines of symmetry must have rotational symmetry.

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Classify each statement as true or false.
20. All regular polygons have rotational symmetry.
21. 180° rotational symmetry is the same as point symmetry.
22. All regular /j-gons have exactly n symmetry lines. 23. A figure that has two intersecting lines of symmetry must have rotational symmetry.

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