Question

What degree of rotation for the regular pentagon will carry the image onto itself?
A. 60
B. 72
C. 108
D. 180

Answer 1

can someone help?

Answer 2

Does it have like a specific place from where to rotate?

Answer 3

no thats just the question

Answer 4

there's nothing else besides that information above D:

Answer 5

So its just a drawing(picture) of a regular pentagon.

Answer 6

yeah

Answer 7

OKAY wait up

Answer 8

kk :)

Answer 9

http://jwilson.coe.uga.edu/MATH7200/Sect5.1.html

Answer 10

Can you help me find the answer? I need it right now ):

Answer 11

can anyone help?

Answer 12

If you circumscribe a circle around the pentagon, you'll see that you have a vertex of the pentagon at regular intervals corresponding to an angle. There are 5 points that rotate. 5 points that equally spaced. A circle has 360 degrees.

360/5 is ?

Answer 13

72

Answer 14

thank you!!!!

Answer 15

uw! Good luck in all of your studies and thx for the recognition! @IEsmee

Answer 16

you too

Answer 17

wait!

Answer 18

what if its a triangle?

Answer 19

then you divide that circle of 360 degrees by 3 to get:

360/3 = 120

Answer 20

thanks c:

Answer 21

anytime