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Search: id:A069976
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A069976 Interior angle of a regular polygon of n sides, rounded to nearest integer. +0
3
60, 90, 108, 120, 129, 135, 140, 144, 147, 150, 152, 154, 156, 158, 159, 160, 161, 162, 163, 164, 164, 165, 166, 166, 167, 167, 168, 168, 168 (list; graph; listen)
OFFSET

3,1

REFERENCES

Alexander Koeberlein, Elementary Geometry for College Students, 2nd Edition, Houghton Mifflin Company, Boston, 1999

FORMULA

((n-2)*180)/n

EXAMPLE

a(5)=(3*180)/5=108

CROSSREFS

Adjacent sequences: A069973 A069974 A069975 this_sequence A069977 A069978 A069979

Sequence in context: A086975 A073461 A100659 this_sequence A110546 A048934 A097714

KEYWORD

easy,nonn

AUTHOR

Kristie Smith (kristie10spud(AT)hotmail.com), Apr 30 2002

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.


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