anonymous
  • anonymous
In the figure below, lines r and s are parallel. What is the measure of <3?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
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jim_thompson5910
  • jim_thompson5910
angle 3 = 10x 10x = 4x+42 10x-4x=42 6x=42 x=42/6 x=7 angle 3 = 10x=10*7 = 70 So angle 3 is 70 degrees
anonymous
  • anonymous
Angle 1= 162; 180-162=38; the angle of 3 must be 38

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jim_thompson5910
  • jim_thompson5910
how did you get angle 1 to be 162?
anonymous
  • anonymous
I thought that was what was stated
jim_thompson5910
  • jim_thompson5910
I don't see it anywhere. The only thing that is known is that angle 3 = 10x = 4x+42
anonymous
  • anonymous
I addressed the problem below looking at the wrong diagram from this problem ....sorry http://openstudy.com/groups/mathematics/updates/4e500d060b8b958804aa32a0

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