Which is best??? Choose ur gate and rate 1-10

Use δjkl and δmpn to determine whether don's claim is true or false. which of the following should don use to prove the triangles are similar? sss sas aas aa

If you answer 2+2 you will get over 80 points

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?