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maw [93]
2 years ago
13

Please find x I really need help.

Mathematics
2 answers:
GenaCL600 [577]2 years ago
4 0

<u>Answer</u>:

x = 20°

<u>explanation</u>:

  • Both the pair sides are parallel to each other.
  • The whole sums up to total 360°

<u>Steps</u>:

  • 2(7x + x + 20°) = 360°
  • 8x + 20° = 180°
  • 8x = 160°
  • x = 20°
alexdok [17]2 years ago
3 0

\qquad\huge\underline{\sf Answer}

  • x = 20

<h3>Explanation :- </h3>

  • 7x + ( x + 20 ) = 180
  • 8x + 20 = 180

<em><u>now ,</u></em><em><u> subtract 20 from both sides which will give you, </u></em><em><u>1</u></em><em><u>6</u></em><em><u>0</u></em>

  • 8x = 180 - 20
  • 8x = 160

<em><u>divide both sides by 8</u></em>

  • x = 20

<em>Hope </em><em>it </em><em>helps </em><em>~</em>

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