Fill in the blanks:
Q. A_____has one end point and it travels endlessly in one direction.

Answer

**Step-by-Step Solution:**

1. **Understand the Definition**: We need to identify a geometric figure that has one endpoint and extends infinitely in one direction.

2. **Identify the Term**: The term that fits this description is "ray." A ray is defined as a part of a line that starts at a specific point (the endpoint) and extends infinitely in one direction.

3. **Fill in the Blank**: Based on the definition, we can fill in the blank in the sentence: "A ray has one end point and it travels endlessly in one direction."

4. **Final Answer**: Therefore, the complete sentence is: "A ray has one end point and it travels endlessly in one direction."

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