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10 votes
I need help with this can some one help me

I need help with this can some one help me-example-1
User Jestges
by
4.6k points

1 Answer

5 votes

Answer:

216

Explanation:

We know that the two angles must add up to 180

so

108+x/3=180

solve for x

72=x/3

x=216

User Ahoura Ghotbi
by
4.4k points