tripod01227ovjy9i tripod01227ovjy9i
  • 12-10-2017
  • Mathematics
contestada

solve for x help plz

solve for x help plz class=

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choixongdong
choixongdong choixongdong
  • 12-10-2017
sum of interior = 18(n - 2) = 180(3) = 540
x = 540 - (90 + 107 + 144 + 138)
x = 540 - 479
x = 61
Answer Link
cedarwood79
cedarwood79 cedarwood79
  • 12-10-2017
Hello! This figure is a pentagon and angles in a pentagon measure 540° total. You have a 90° angle, a 107° angle, a 144° angle, and a 138° angle. Let's add them up. When you do that, you get 479. Now, let's subtract that from 540. 540 - 479 is 61. x = 61. The missing angle measurement is 61°.
Answer Link

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