Question

If a 90 degree angle is a right angle, how does 360 degrees make a circle? Not for school,just for thought.

Answer 1

180 is a flat line and if you turn it’s not exactly a circle it seems that way but it just rotating

Answer 2

See below

Explanation:

90° = 1 rt ∠ = ¼ circle

360° = 4 rt ∠ = ⁴/₄ circle = 1 circle

360° = 1 circle