7. Triangles KJL similar to Triangle QPR
8. Triangles KML similar to Triangle VTU
Last question: Triangle CUB similar to TUS
- if both triangles are similar then the side lengths are equally
proportional
- For the picture, we see that TU is three times as long as CU
- therefore SU is three times as long as BU, and since SU is 12 then BU is 4. Therefore SB is 8