diamondslayer7
diamondslayer7
18-08-2017
Mathematics
contestada
Answer this geometry question
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apologiabiology
apologiabiology
18-08-2017
if they are proprtional which is what the ~ means then
BA/AC=ED/CD
42/x=6/(32-x)
solve
divide both sides by 6
7/x=1/(32-x)
multiply both sides by (x)(32-x)
7(32-x)=x
distribute
224-7x=x
add 7x to both sides
224=8x
divide both sides by 8
28=x
x=28
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