Answer:The line segment we are required to compute is the solid red line. Let's first compute the diagonal of the rectangle of sides 12 cm and 11 cm. This length is greater than the 12 cm side of the rectangle, so it confirms our initial guess, the longest line segment is 12.89 cm long.
Step-by-step explanation:
C: Rotation of 90 degrees.
I'm not sure, but I believe it is false.
I think you have to find the value of x and y before u can simplify it.