Explanation
Note: The answer given in FPSC answer key is (c) but actual answer is (b). The angle made by two lines is called an angle itself, and the point where the two lines meet is called the vertex . Among the given options: Segment refers to a part of a line with two endpoints. Vertex is the correct term for the point where the two lines meet and form an angle. Rays refer to lines that extend indefinitely in one direction from a point.
