martinezclariss martinezclariss
  • 15-11-2017
  • Mathematics
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in the figure shown the measure of x is

in the figure shown the measure of x is class=

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altavistard
altavistard altavistard
  • 15-11-2017
The interior angles of this triangle MUST add up to 180 degrees:

(180 - 125) + (180 - 75) + x = 180

Then 180 - 125 + 180 - 75 + x = 180, or

                 -125 + 105 + x = 0, or          x= 20 degrees
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