The word "decagon" contains the root "dec." What does the root "dec" mean?

A. Bend or curve

B. One hundred

C. Ten

Answer:

C. Ten

Explanation:

The root "dec" comes from the Greek word "deca," meaning ten. A decagon is a polygon with ten sides. This root is also found in words like decimal (based on ten), decade (a period of ten years), and decimeter (one-tenth of a meter). Thus, the correct meaning of "dec" is ten.