Kourtnee111
Kourtnee111 Kourtnee111
  • 27-10-2017
  • Mathematics
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How do I find the value of the variable?

How do I find the value of the variable class=

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musiclover10045
musiclover10045 musiclover10045
  • 27-10-2017

the three inside angels need to equal 180, so first find the missing inside angle:

86.5 + 41.4 = 127.9

180-127.9 = 52.1

now that angle and y need to equal 180 degrees

 so 180 - 52.1 = 127.9

y = 127.9 degrees

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