Question

Help!! will give medal:) :)
how do I find the scale factor for the dilation of ΔABC into ΔDEF

Answer 1

can you find lenght of CB and FE use the distance formula

Answer 2

For vertical lines only the difference of y co-ordinates
\[\frac{ DE }{AB }=\frac{ 6-(-3) }{4-(-2) }=\frac{ 9 }{6 }=\frac{ 3 }{2 }\]

Answer 3

so the scale factor is 3/2?

Answer 4

yes

Answer 5

alright thanks so much :)