Answer:
AB = √17 4.1
GH = 4√2 5.7
Step-by-step explanation:
AB = 1²+4²=c²
1+16=c²
17=c²
√17=c
c=4.1
GH = 4²+4²=c²
16+16=c²
32=c²
√32=c
4√2=c
C=5.7
