Problema Solution

Triangle LMN is similar to triangle RST, LN =21 MN=28 and the scale factor of triangle RST to LMN is 4 over 3. Find ST

Answer provided by our tutors

LN =21

MN =28


Scale factor of triangle RST to LMN is 4 over 3 means:

ST : MN = 4 : 3

ST : 28 = 4 : 3

ST = (28*4)/3

ST = 37.33