136k views
3 votes
What is the value of x?

What is the value of x?-example-1
User Gul
by
4.6k points

1 Answer

4 votes

Answer:

40 degrees

Explanation:

Basically the exterior angle plus x =180, so 4x-20+x=180. x=40.

User Ryeguy
by
5.1k points
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