Anthony009 Anthony009
  • 30-04-2020
  • Mathematics
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Find the value of x in the photo

Find the value of x in the photo class=

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izyanhzqh
izyanhzqh izyanhzqh
  • 30-04-2020
There’s this rule but I can’t seem to remember but angle BCD is equal to angle ABC
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zoiexo zoiexo
  • 30-04-2020

Answer:

137°

Step-by-step explanation:

47° is angle BCD because of opposite interior angles

This makes |(90+47)-180|=X

X=43°

Then exterior angles are interior - 180 = exterior angle

Finally,

180-43=137°

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