+0  
 
0
142
1
avatar+87 

help i cant get the second answer . .. It could be 81 or 82 but I am not sure

 Aug 29, 2018
edited by rrahh  Aug 29, 2018
 #1
avatar+98125 
+1

b)  We have an irregular pentagon.... the sum of the interior angles  = 540°

 

So  = 540 - 158  - 122 -  2(90)   =  80°

 

 

cool cool cool

 Aug 29, 2018

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