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35 votes
35 votes
Find the measure of the exterior angle. *

Find the measure of the exterior angle. *-example-1
User Pavan Kumar K
by
2.2k points

1 Answer

11 votes
11 votes
51+2x+x=180
3x=180-51
3x=129
x=129/3
x=43 degrees
User Dimakura
by
3.0k points
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