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=

Respuesta :

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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Pls help help pls i will mark as brainlist