if y:18 = 8:y, calculate the positive value of y
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Answered by
2
A:b=c:d
ad=bc
y:18=8:y
y*y=18*8
y^2=144
y^2=(12)^2
therefore
y=12
ad=bc
y:18=8:y
y*y=18*8
y^2=144
y^2=(12)^2
therefore
y=12
Answered by
2
y² = 18×8 = 144
sq. both side
y = 12
sq. both side
y = 12
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