These are already solved but can someone explain how we got them, steps please! I really need it..

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

The measure of an angle is 117°. what is the measure of a supplementary angle?

Ming says that 0.24 > 1/4 because 0.24= 2/4. which best explains mings error