Question

How to do It???????????

Answer 1

first of all compare both the diagrams as 30 degree is alternative ankel at Dee and in the other side same concept is repeated so first of all the both are equal because both are 30° and in the other side e f is equal to hear that is so therefore Dee is equal to GF also Dee f is equal to Jee by cpct concept

Answer 2

angle DFE=angle GEF
side EF=EF common
angle DEF=angle GFE
triangle DEF=~ triangle GFE



DE=GF,DF=GE (by cpct)