Ask your own question, for FREE!
Mathematics 16 Online
OpenStudy (excalibur0126):

How many lines of symmetry are there in a regular decagon? A. 0 B. 5 C. 10 D. 20

Vocaloid (vocaloid):

have you tried drawing it?

OpenStudy (excalibur0126):

10

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!