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Find the measure of the exterior angle. *

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

Find the measure of the exterior angle. *-example-1
User Alexei Vinogradov
by
7.6k points

1 Answer

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51+2x+x=180
3x=180-51
3x=129
x=129/3
x=43 degrees
User Vladimir Amiorkov
by
8.4k points
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