tigonometry
posted by ahzirk mae .
the end of a 40 inches pendulum describe an arc of 5 inches through what angle does the pendulum swing?

1/8 radian = 7.16 degrees
posted by ahzirk mae .
the end of a 40 inches pendulum describe an arc of 5 inches through what angle does the pendulum swing?
1/8 radian = 7.16 degrees