+0  
 
0
39
2
avatar

ABCDEFGHIJ is a regular decagon. The rotation centered at G with an angle takes D to J. Given that is less than 180 degrees, find a. 

 Oct 25, 2020
 #1
avatar
0

angle a = 72 degrees

 Oct 25, 2020
 #2
avatar+467 
0

ABCDEFGHIJ is a regular decagon. The rotation centered at G with an angle a takes D to J. Given that a is less than 180 degrees, find a. 

 

jugoslav  Oct 25, 2020

13 Online Users

avatar