1.
Find the direction of
to the nearest degree for
A
(2, -1) and
B
(-3, 3).
A.
141°
B.
219°
C.
321°
D.
39°
Hint
2.
In quadrilateral
ABCD
,
_____.
A.
B.
C.
D.
Hint
3.
Find the magnitude of
JK
if
J
is (-2,-4) and
K
is (3,7)
A.
18.2
B.
13
C.
11.2
D.
12.1
Hint
4.
Find the direction of vector RS given
R
(-4,-2) and S(3,7).
A.
59.2°
B.
52.1°
C.
50.8°
D.
60.0°
Hint
5.
What is the component form of
for
A
(23, 21) and
B
(-18, 1)?
A.
B.
C.
D.
Hint