adjacent angles

plural noun Geometry.

two angles having the same vertex and having a common side between them. Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for adjacent angle

adjacent angles

pl n

two angles that have the same vertex and a side in common
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Scientific definitions for adjacent angle

adjacent angle
[ ə-jāsənt ]

Either of two angles having a common side and a common vertex.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.