Answer: 7) vertex = ∠H sides = HG and HI
8) ∠H, ∠IHG, ∠GHI, ∠4
9) ∠HVI, ∠HVJ, ∠IJV
NOTES:
1) The vertex is the point where the two segments, rays, or lines connect.
2) When naming an angle, the vertex is ALWAYS written in the middle with the sides on the left and right.
