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Mathematics 18 Online
imyoursgirlsgirl:

last math problem

imyoursgirlsgirl:

snowflake0531:

first, tell me how many sides there are

imyoursgirlsgirl:

10

snowflake0531:

So what's (10-8)180 and for the exterior angle, just do 360 - [(10-8)180]/10

imyoursgirlsgirl:

ok ill tell the answer in a sec

imyoursgirlsgirl:

36

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