Question 326336


{{{B=A-2}}}
{{{D=B+5}}}
{{{E=D+2}}}
{{{(C-B)+1=(E-C)}}}
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{{{drawing(300,150,-10,0,-5,5,blue(line(-10,0,2,0)),
locate(-7,-0.4,A),
locate(-9,-0.4,B),
locate(-4,-0.4,D),
locate(-2,-0.4,E),
circle(-10,0,.2),
circle(-9,0,.2),
circle(-8,0,.2),
circle(-7,0,.2),
circle(-6,0,.2),
circle(-5,0,.2),
circle(-4,0,.2),
circle(-3,0,.2),
circle(-2,0,.2),
circle(-1,0,.2),
circle(0,0,.2),
circle(10,0,.2),
circle(9,0,.2),
circle(8,0,.2),
circle(7,0,.2),
circle(6,0,.2),
circle(5,0,.2),
circle(4,0,.2),
circle(3,0,.2),
circle(2,0,.2),
circle(1,0,.2))}}}
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Find all measurements in term of A.
{{{C-B+1=E-C}}}
{{{2C=E+B-1}}}
{{{2C=(D+2)+(A-2)-1}}}
{{{2C=(B+5+2)+A-3}}}
{{{2C=(A-2+5+2)+A-3}}}
{{{2C=2A+2}}}
{{{C=A+1}}}
{{{drawing(300,150,-10,0,-5,5,blue(line(-10,0,2,0)),
locate(-7,-0.4,A),
locate(-6,1.4,C),
locate(-9,-0.4,B),
locate(-4,-0.4,D),
locate(-2,-0.4,E),
circle(-10,0,.2),
circle(-9,0,.2),
circle(-8,0,.2),
circle(-7,0,.2),
circle(-6,0,.2),
circle(-5,0,.2),
circle(-4,0,.2),
circle(-3,0,.2),
circle(-2,0,.2),
circle(-1,0,.2),
circle(0,0,.2),
circle(10,0,.2),
circle(9,0,.2),
circle(8,0,.2),
circle(7,0,.2),
circle(6,0,.2),
circle(5,0,.2),
circle(4,0,.2),
circle(3,0,.2),
circle(2,0,.2),
circle(1,0,.2))}}}
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b) is the correct answer.