Measure of the largest angle....yes the vertices

Jamie27

New member
Joined
Feb 2, 2006
Messages
13
I cant seem to get any of the answers to make 180 degrees?

(8x-11)
(3x-4)
2x

when I put this in it doesnt equal 180?

131
109
41
30

the answer 30 seemed to be the closest?
 
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