Geography, 05.12.2020 01:00 tcarston9884
What is the smallest value of an angle, , by which a regular pentagon should be rotated about its center x so that it carries onto itself?
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In 2002, north korea announced that it was shutting down its nuclear facilities constructing a hydroelectric energy plant restarting nuclear weapon development changing to a free market economy
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What is the smallest value of an angle, , by which a regular pentagon should be rotated about its ce...
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