upshawconnor upshawconnor
  • 07-02-2018
  • Mathematics
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Write a list of steps that are needed to find the measure of ∠B

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Write a list of steps that are needed to find the measure of B Picture class=

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noblhope noblhope
  • 07-02-2018
Since the inside of the triangle would be 180 you would do 
180= a + b + c ... 180= 72+b+113 ... 180=b+185 ... b=180-185
b will equal -5
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