Stuck on: Choose the appropriate circle for drawing a central angle of 5pi/6.

[deadpenolay]

Im confused on what circle I must choose for 6 and what to draw on it can someone describe what to do? And for number 5 Im unsure which answers are correct

 

[lev888]

View attachment 37935
Im confused on what circle I must choose for 6 and what to draw on it can someone describe what to do? And for number 5 Im unsure which answers are correct

You need to draw the given angle on the circle where the lines through the center form the given angle. For example, consider the first one. Each of the 3 equal angles is 2pi/3. Doesn't work for 5pi/6. Continue.