Answer: The radian is defined as the angle of a circle subtended by an arc equal in length to the radius. That definition is far less arbitrary than the definition of a degree so you could claim it is a better unit purely because of how it is defined.
Step-by-step explanation:
The correct answer is D...
60
30 *2
15 * 2 * 2
5 * 3 * 2 * 2
Answer:
the answer is 1
because 1 is not multiple in our self
