shakirashakirarouse1
shakirashakirarouse1 shakirashakirarouse1
  • 13-05-2016
  • Mathematics
contestada

In the paper airplane shown , ABCD =EFGH, M

In the paper airplane shown ABCD EFGH M class=

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Kittykat908
Kittykat908 Kittykat908
  • 13-05-2016
The answer is d because angle b is a 90 degree angle (because it is as corner of paper); angle c is also 90 (it's given); and angle a is 143 (also given). You add all three up and get 323. Subtract 323 from 360 (because 360 is how many degrees that are in a quadrilateral) and the answer is 37
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