+0  
 
0
43
1
avatar+33 

........

 Mar 17, 2021
 #1
avatar+311 
+1

Adjacent means they connect on a single side and vertex but aren't the same triangle.

 

The one adjacent to angle 2 is angles 1 and 4

 

Yay!

 Mar 17, 2021

56 Online Users

avatar
avatar
avatar
avatar
avatar