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5 votes
9-78 help me show work I need all ur help !

9-78 help me show work I need all ur help !-example-1
User Alkini
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1 Answer

4 votes
Angle 4 and 1 are the same. Since angle 4 is 49 degrees so is angle 1. So just plug 49 into the equation for angle 1 and that would look like 49=3x-18. Then solve. Check your work with other equations given.
User SharkTheDark
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