I'm sure that it all helped. But I definitely remember asking, on several occasions, why we would ever want to use radians rather than degrees, and why they se

I'm sure that it all helped. But I definitely remember asking, on several occasions, why we would ever want to use radians rather than degrees, and why they seemed to be in such weird increments. And no one ever really told me. The animation was helpful in that it explained everything very quickly and obviously, obviating the need for a numeric or verbal explanation.