Question

A ray is defined as:

विकल्प

• A curved portion of a line

• A portion of a line extending infinitely in both directions

• A portion of a line beginning at a fixed point and extending in one direction

• A finite segment between two points

Answer 1

A portion of a line beginning at a fixed point and extending in one direction

Explanation:

A ray starts at a fixed point (origin) and extends infinitely in one direction only.