For a regular 20-sided polygon, what is the degree of rotation?

Question

anonymous · Answer

@e.mccormick

e.mccormick · Answer

That question does not make sense to me.

anonymous · Answer

@dtan5457

e.mccormick · Answer

See, rotation is something you would have a set value for.  I no of no reason why it would be associated with a polygon.  To me, it just sounds incomplete.

anonymous · Answer

@e.mccormick This is what someone else said. http://openstudy.com/study#/updates/5513530ee4b0786eccf3ff4a @TheSmartOne @mathlover1011111 @ParthKohli @paki @dtan5457 Can any of you please help?

rational · Answer

I think dividing 360 by 20 gives the degree of rotation 
$$\large \dfrac{360}{20}$$

compassionate · Answer

^^^

anonymous · Answer

@rational @Compassionate So how would I type that into this?

rational · Answer

360/20 = ?

rational · Answer

|dw:1427346480591:dw|

anonymous · Answer

18? I would type in 18? @rational

anonymous · Answer

@rational @perl @TheSmartOne

thesmartone · Answer

Well if you follow what they said above, the answer would be 18. But I am not sure if it is correct.

anonymous · Answer

It is, I just submitted it. :) Thanks for the help!

thesmartone · Answer

Wohoo! :)

Thanks to @rational :)

perl · Answer

what is the degree of rotation that makes the polygon congruent (in orientation)