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18 votes
18 votes
Please answer it
write an equation for these angles.​

Please answer it write an equation for these angles.​-example-1
User Vaibhav Silar
by
2.8k points

1 Answer

16 votes
16 votes

Answer:

4n = 160°

Explanation:

Sum of angles on a straight line is 180°

20 + 3n + n = 180

4n = 180 - 20

4n = 160°

User BenSwayne
by
2.8k points