![\begin{array}{cc}Statement&Reason\\21x + 6= 90&Alternate -Exterior -Angles\\\end{array}\right]](/tpl/images/2566/4893/e5b40.png)
![\begin{array}{ccc}Statement&Reason\\21x + 6= 90&Alternate -Exterior -Angles\\x = 4&Algebra\end{array}\right]](/tpl/images/2566/4893/fb529.png)
4. Solve for x, and explain which theorem or
postulate that helps you find the answer.
...
Mathematics, 22.11.2021 15:10 kiannadgarnica
4. Solve for x, and explain which theorem or
postulate that helps you find the answer.
Answers: 3
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