How do you set this one up

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asked Aug 19, 2019 41.2k views

1 Answer

Vidar Nordnes · Answer 1 · 2019-08-24T17:22:33+0000

7x and (x+20) are supplementary meaning they add to 180. We can set the sum of the two angles equal to 180 and solve for x.

7x + x + 20 = 180

8x + 20 = 180

8x = 160

x = 20

Hope this helps!

How do you set this one up

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