To determine the sign of R, draw a ____ between the end points of the arc.
A) radius
B) square
C) chord
D) second arc

Question

Quizplus · Accepted Answer

The sign of R is determined by drawing a chord between the end points of the arc, with the center of the circle as the midpoint of the chord. The direction of the chord will indicate the sign of R. If the chord goes counterclockwise, R is positive; if the chord goes clockwise, R is negative.

To Determine the Sign of R, Draw a ____ Between