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Mathematics, 23.08.2019 01:30 avree9815

Regular pentagon abcde rotates counterclockwise about its center to yield pentagon a'b'c'd'e'. at which angle of rotation does a' coincide with d?
a.320
b.288
c.216
d.144
e.72

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Regular pentagon abcde rotates counterclockwise about its center to yield pentagon a'b'c'd'e'. at wh...
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