Answer:
AA (Angle-Angle): If triangles have two of the same angles, then the triangles are similar. SAS (Side-Angle-Side): If triangles have two pairs of proportional sides and equal included angles, then the triangles are similar.
Step-by-step explanation:
For what are you trying to figure out?
Answer i think would be
l-4x+4l
---------
x-1
239.99 x 75%(75/100) ~ $180
$180 x 90%(90/100) = $162