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Two supplementary angles have the following measurements: 2x degrees, and (6x+20) degrees. What is the value of x?
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5 votes
Two supplementary angles have the following measurements: 2x degrees,

and (6x+20) degrees. What is the value of x?

User Peter Boomsma
by
7.4k points

1 Answer

6 votes
2x+ (6x+20)=180
8x+20=180
8x=160
x=20

Final answer: x=20
Remember that supplementary angles add to 180.
User Francesco Grossetti
by
6.0k points
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