HELP!

JK¯¯¯¯¯ is dilated by a scale factor of n with the origin as the center of dilation, resulting in the image J'K'¯¯¯¯¯¯. The slope of JK¯¯¯¯¯ is m. If the length of JK¯¯¯¯¯ is l, what is the length of J'K'¯¯¯¯¯¯?

m × n × l

(m + n) × l

m × l

n × l

Question

HELP!

JK¯¯¯¯¯ is dilated by a scale factor of n with the origin as the center of dilation, resulting in the image J'K'¯¯¯¯¯¯. The slope of JK¯¯¯¯¯ is m. If the length of JK¯¯¯¯¯ is l, what is the length of J'K'¯¯¯¯¯¯?




m × n × l




(m + n) × l




m × l




n × l

kitten_is_back · Answer

https://answers.yahoo.com/question/index?qid=20140530153718AAhE2wr

broskishelleh · Answer

@Kitten_is_back This is the answer from your Yahoo! Link:

D).....original ( cos Θ , sin Θ ) where tan Θ = m...new point is ( n cos Θ , n sin Θ )... 

x & y change by the same factor

n x l is the answer

kitten_is_back · Answer

^-^  thanks for the medal loveee

broskishelleh · Answer

You're welcome! .--. -> .__.