Definition of vertical angles in English:

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vertical angles

plural noun

Mathematics
Each of the pairs of opposite angles made by two intersecting lines.
Example sentences
  • However, they had not been exposed in class to the notion of vertical angles or to the vertical angles theorem.
  • In Israel, students usually prove the equality of vertical angles by the end of Grade 8 or at the beginning of Grade 9.
  • Rose uses Nexo's proprietary line array-design software, GeoSoft, to calculate vertical angles for even coverage throughout the venue.

For editors and proofreaders

Line breaks: ver|ti¦cal an¦gles

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