SyZ453914 SyZ453914

30-10-2022
Mathematics

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point O is the center of the regular nonagon shown below. find the angle of rotation about O that maps F to IA....° rotation about O maps F to I

point O is the center of the regular nonagon shown below find the angle of rotation about O that maps F to IA rotation about O maps F to I class=

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IzairH111017 IzairH111017

30-10-2022

the angle between each side or vertex of an nonagon is 40 °

we have the sum of 3 angles

FOG=40

FOH=40

HOI=40

so the rotaton about O maps F to I is

[tex]40+40+40=120[/tex]

120°

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