bowtie123
bowtie123 bowtie123
  • 25-09-2018
  • Mathematics
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math written response questions, please help :)) ty

math written response questions please help ty class=
math written response questions please help ty class=
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Kamikazeminem
Kamikazeminem Kamikazeminem
  • 25-09-2018
Question 10:
[tex]ABC=ABD+DBE+EBC \\
180°=42°+5x+7x+6° \\
12x=138° \\
x=11° \\
CBD=5x+7x+6=12*11+6=138°[/tex]

Question 11:
[tex]WZ=WX+XZ\\
28=a+1+2(2a+1)\\
5a+3=28\\
a=5\\
XY=2*5+1=11[/tex]
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