The length of the segment AB is equal to a cm. Write down the expression for the length of the segment.

The length of the segment AB is equal to a cm. Write down the expression for the length of the segment. CD, which is 4 times shorter than AB.

Since the length of the CD segment is 4 times shorter than the length of the AB segment, then in order to find the length of the СD segment, the length of the AB segment must be divided by 4.
It is known that the length of the segment AB = a cm, then we write down the expression for the length of the segment СD.
СD = a / 4 cm.
Answer: the length of the CD segment is equal to a / 4 cm.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.