Last Updated：2025/11/27

Dictionary quizzes to help you remember vocabulary

Dictionary quizzes to help you remember vocabulary

(geometry) A ray, or half-line.

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half-ray

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Source Word

half-ray

(geometry) A ray, or half-line.

Japanese Meaning

半直線

What is this buttons?

The mathematician explained that a half-ray begins at a point and continues indefinitely in one direction.

Google Translation / DeepL Translation

数学者は、半直線が点から始まり一方向に無限に伸びることを説明した。

Sense（1）

(geometry) A ray, or half-line.

half-rays

（ plural ）

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