Help me. Look at the inner and outer rims of the circular plate shown below. What are they called?
A. Concentric chords
B. Concentric circles
C. Concentric radius
D. Concentric secants
I thought it was A, but I got it wrong.

Question

Help me. Look at the inner and outer rims of the circular plate shown below. What are they called?
A. Concentric chords
B.  Concentric circles
C.  Concentric radius
D.  Concentric secants
I thought it was A, but I got it wrong.

anonymous · Answer

Here is the plate

anonymous · Answer

@twvogels Would this be C?

anonymous · Answer

No, B. They are circles and "concentric" mean "Same center".

anonymous · Answer

ok i get that, thanks. Your great!