We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive pseudonymised information about your use of our website. cookie policy and privacy policy.
 
+0  
 
0
203
1
avatar

I get stuck on these. so if you can help me out and explain? Thank you.

 Mar 8, 2018
 #1
avatar+100571 
+1

B + D  =  180

 

So

 

116  + x  = 180     subtract 116 from both sides

 

x  = 84

 

So... =   2(84) - 40  = 128°

 

 

 

 

cool cool cool

 Mar 8, 2018

13 Online Users

avatar