Adjective angles? Maybe you meant adjacent angles. Adjacent angles are angles that share a side and a vortex (corner point).| /| /|/____________Pretty bad text drawin up there, but you see 2 angles sharing one side, and they also share a vortex.
There is no antonym for vortex.
Vortex.
In the eye of the vortex
Every tornado is a vortex.
Look at that Vortex go spinning!
The Vortex Blaster was created in 1960.
Ohio Vortex was created in 2009.
Nerf Vortex was created in 2011.
Godspeed the Vortex was created in 1993.
Vortex Engineering was created in 2001.
Vortex - Carowinds - was created in 1992.