Answer:
C. 15
Step-by-step explanation:
As you can see, the angles that measure 2x and 150 degrees are linear pair, meaning they have a sum of 180 degrees.
2x + 150 = 180
Transpose 150 to the other side
2x = 180 - 150
2x = 30
Divide both sides by 2
x = 15 (C.)
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Answers & Comments
Answer:
C. 15
Step-by-step explanation:
As you can see, the angles that measure 2x and 150 degrees are linear pair, meaning they have a sum of 180 degrees.
2x + 150 = 180
Transpose 150 to the other side
2x = 180 - 150
2x = 30
Divide both sides by 2
x = 15 (C.)