I believe it's half the radius of the circle because the side would equal the radius and the compass is in the middle of the side, right?
Answer:
side angle side I think its ABC and LMN
Answer:
Equation of movement y(t)

Amplitude: 1 inch
Period: 0.628 seconds
Step-by-step explanation:
If there is no friction, the amplitude will be the length it was streched from the equilibrium. In this case, this value is 1 inch

The period depends on the mass and the spring constant.
The formula for the period is:

The model y(t) for the movement of the mass-spring system is

The answer is -4x+64+2x^2