29a. (Cont)

Vectors art from the ______________ of

___________________.

29a. point

b.

To draw a vector correctly, the end of the vector that

origin

gives direction must have an _________________

drawn on it.

29b. arrowhead

c.

The angle which denotes the direction of vector rotation

is measured from the ____________ axis to the vector.

29c. +X

d.

The number of degrees in the angle is measured

___________________________ from the

(clockwise/counterclockwise)

+X axis.

A vector having a direction of 220 is in the

29d. counterclockwise

e.

_________________ quadrant.

A vector having a direction of 120 is in the

29e. third or III

f.

_________________ quadrant.

29f. second or II

30.

Label the four quadrants formed by the following

coordinate lines: