Follow up questions
1. As shown in the figure, 8 equal circles touch each other . Draw a line to bisect the 8 circles.
How many possible lines are there? (The answer is Not 8.)
2. As shown in the figure, 7 equal circles touch each other . Draw a line to bisect the 7 circles.
How many possible lines are there? (The answer is Not 7.)
Last updated on 20230630.