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  • 16-05-2020
  • Mathematics
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can someone help? 25 points

can someone help 25 points class=

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TREKKER TREKKER
  • 16-05-2020

Answer:

39

Step-by-step explanation:

(x + 43) +29 + (180 - 111) = 180  ----- (x+43 = 1st angle; 29 = 2nd angle (vertical angle theorem); 180 -111 = 3rd Angle (Linear Pair); 180 = Sum (Tirnagle Angle Sum))

x + 43 + 29 + 69 = 180 -->

x + 141 = 180 -->

x = 39

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