That should've been about 15 years ago. I don't remember the grade, but based on...

		ascar on Sept 26, 2022 \| parent \| context \| favorite \| on: Turns are better than radians That should've been about 15 years ago. I don't remember the grade, but based on the subject probably 8th or 9th? I thought it was in the textbook but possibly our teacher just added it himself.