Draw a line segment with a given length.

In this video, children discuss rope skills and learn about line segments. They ask their father how to draw a line segment, and he explains the steps to draw a 3 cm line segment using a ruler. The father also clarifies the correct notation for line segments, emphasizing the importance of using the right symbols. The video concludes with the children observing a game and reflecting on what they learned.

Why is it incorrect to say that the length of CF equals the length of FC with the line segment sign?

What game were Phil and Phil Phil playing at the end of the conversation?