USA here, same acro. I still start off solving by writing it off and drawing slashes through O/H A/H O/A for reference. Came to use trig functions quite frequently while playing video games, and that was a big surprise…
USA here, same acro. I still start off solving by writing it off and drawing slashes through O/H A/H O/A for reference. Came to use trig functions quite frequently while playing video games, and that was a big surprise…