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5 votes
How would i do this? so confused!

How would i do this? so confused!-example-1

1 Answer

2 votes
Supplementary angles add to 180 degrees.

x+8x=180
9x=180
x=20

Find the supplement of an angle of 20 degrees
180-20=160

Final answer: 160 degrees and 20 degrees respectively
answered
User Sergei Nosov
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