Hey, who remembers trig? “SOH CAH TOA” was where it was at.

But we’re honestly not sure where this teacher is at:

You know that little voice inside you that warns you when you’re about to do something really, really stupid? Evidently that teacher’s voice had laryngitis.

Peyote could also explain it.

Yes.

Maybe screen the people in charge of hiring, while you’re at it.