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

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.

We know that the segment CD is 4 times shorter than the segment AB. From this it follows that the length of the segment CD is equal to the length of the segment AB divided by 4. That is, CD = AB / 4.

The length of the segment AB is a cm, we substitute this value into the expression and we get that:

CD = a / 4 (cm).

Answer: the expression for the length of the segment CD has the form “a / 4 (cm)”.



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