Answer:
BGC=180-90
=90
BGC=BGE+EGC
BGC=BGE+15
90=BGE+15
BGE=90-15
BGE=75
BGE=AGF
AGF=X,
X =75
one solution
Step-by-step explanation:
B
midpoint of EF: (-3,1/2)
distance of HG: 3.64