Answer:
It's QR (option b) which is a congruent part of the figure. You can also figure out if they are same by seeing they both as the longest sides..
11 and 1/2............................................
Hello :
4 - 2/5 = 20/5 -2/5 =18/5 =(<span>√(18/5))²</span>
8/10= 4/5
4/5 is the simplest form (:
