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Mathematics, 13.10.2019 08:20 hhomeschool24

Abcdefgh is a regular octagon. the minimum degree of rotation by which this octagon can map onto itself is (30 ; 45 ; 90 ; 120 °). it will take ( 2 ; 4 ; 6 ; 8 ) increments of that degree of clockwise rotation for a′ (the image of a) to coincide with c.

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Abcdefgh is a regular octagon. the minimum degree of rotation by which this octagon can map onto its...
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