chronoking19 chronoking19

07-01-2022
Mathematics

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please answer it
write an equation for these angles.

please answer itwrite an equation for these angles class=

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obinnafavour66 obinnafavour66

07-01-2022

Answer:

4n = 160°

Step-by-step explanation:

Sum of angles on a straight line is 180°

20 + 3n + n = 180

4n = 180 - 20

4n = 160°

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