Hardy was given the scale drawing of the enlargement to Analyze Hardy's work to determine if he is correct. If he
find the scale factor and missing lengths. His work is is incorrect, what is his error?
shown below.
Yes. Hardy is correct.
No. Hardy should have used the ratio of the original
to the scale drawing to find the scale factor
No. Hardy should have multiplied by the scale
factor to find the missing length
No. Hardy should have divided by the scale factor
to find the missing length.
Scale factor
2 Side A = 15
3 Side B = 4