What does it mean to bisect something?

The term "bisect" specifically refers to the act of dividing something into two equal parts. This concept is commonly used in geometry, such as when bisecting a line segment or an angle. When you bisect a line segment, you create two segments that are exactly the same length. Similarly, if you bisect an angle, you create two angles that are equal in measure. This concept is fundamental in various geometric constructions and proofs.

In contrast, dividing into unequal pieces does not align with the definition of bisecting. Measuring angles is a different process that relates to angles themselves rather than the act of dividing them. Drawing a line is a basic geometric action that does not inherently involve the idea of equal division. Thus, the correct answer reinforces the precise meaning of bisecting as a method of achieving equality in division.