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13. In the figure at the night, what is the value of x?
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13. In the figure at the night, what is the
value of x?

13. In the figure at the night, what is the value of x?-example-1
User Shardj
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These are supplementary angles meaning their measure adds to 180°

2x° + 70° = 180°

-70 -70

2x° = 110°
/2 /2


x = 55

User Kinshukdua
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