look at this angle:\nname this angle in three different ways:\n$square$ and $square$ and $square$

look at this angle:\nname this angle in three different ways:\n$square$ and $square$ and $square$
Answer
Brief Explanations:
Angles can be named by: 1) The vertex letter alone (when it's the only angle at that vertex), 2) Three letters with the vertex in the middle, using points from each side and the vertex, 3) A reversed version of the three-letter name (swapping the side points while keeping the vertex in the middle).
Answer:
$\angle H$ and $\angle IHG$ and $\angle GHI$