intercept theorem

proper noun

An important elementary theorem about the ratios of various line segments that are created if two rays with a common starting-point are intercepted by a pair of parallels. It is equivalent to the theorem about ratios in similar triangles.

Similar
basic proportionality theoremside splitter theoremThales's theorem

Meanings

proper nounthe intercept theorem
  1. geometryAn important elementary theorem about the ratios of various line segments that are created if two rays with a common starting-point are intercepted by a pair of parallels. It is equivalent to the theorem about ratios in similar triangles.

    Synonyms: basic proportionality theorem, side splitter theorem, Thales's theorem

Synonyms & antonyms

proper nounAn important elementary theorem about the ratios of various line segments that are created if two rays with a common starting-point are intercepted by a pair of parallels. It is equivalent to the theorem about ratios in similar triangles.

Similar
basic proportionality theoremside splitter theoremThales's theorem

Translations

Finnish Thaleen teoreema
  • Thaleen teoreemaTranslations
French théorème de Thalès
  • théorème de ThalèsTranslations
Polish twierdzenie Talesa
  • twierdzenie TalesaTranslations
Cite this entry
APA

intercept theorem. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/intercept%20theorem

MLA

“intercept theorem.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/intercept%20theorem. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “intercept theorem,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/intercept%20theorem.

Source: intercept theorem on Wiktionary, CC BY-SA 4.0.