Question

by applying  ASA congrunce rule it to be established  that triangle ABC = TRIANGLE QRP and it is given that BC= RP. WHAT IS additional i
 information is need to prove it is congrunce

Answer 1

you want the relationof congruency between one pair of correspoinf sides also corresponding angles etwwen them should be congruent.

Answer 2

two angles or one angle and one side or two sides equality should be given in the question