Question

which is the best definition of a triangle? a. a figure formed by three segments connecting three noncollinear points b. a figure formed by four collinear points c. a figure formed by four segments connecting four noncollinear points d. a figure formed by three parallel segments

Explanation:

A triangle is defined as a closed - figure with three sides. It is formed by connecting three non - collinear points with line segments. Options B, C, and D do not match the correct definition as they involve four points or parallel segments.

Answer:

A. A figure formed by three segments connecting three noncollinear points