ABC is similar XYZ and AC/XZ = 3/4. If AB = 9, find XY also, if YZ = 12 then,
find BC.
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Answer:
XY = 12 and BC = 9
Step-by-step explanation:
ABC ~ XYZ there fore AC/XZ = AB/XY and
AB/XY = BC/YZ
AC/XZ=3/4 and AB=9
AC/XZ= AB/XY
3/4=9/XY (cross multiplication)
XY = 36 /3
XY = 12
AB/XY = BC/YZ. (YZ= 12)
9/12= BC/12
BC = 9*12/12
BC=9
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