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How do I solve this?

How do I solve this?
220k views
5 votes
How do I solve this?

How do I solve this?-example-1
User Fahim Farook
by
8.3k points

1 Answer

6 votes

360÷9=40°

2x+40=180

2x=180-40

2x=140

x=140÷2

x=70

angle is

2×70=140°

User Nga
by
7.7k points
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