Answer:
B
Step-by-step explanation:
GI is made up of the segments GH and HI. In other words:
[tex]GI=GH+HI[/tex]
We know that GH is 2 and GI is 7. Substitute:
[tex]7=2+HI[/tex]
Subtract 2 from both sides:
[tex]HI=5[/tex]
So, our answer is B.
And we're done!
