1.
ABCD
is a parallelogram. What are the coordinates of
C
?
A.
(
b
,
c
)
B.
(
b
,
a
+
c
)
C.
(
a
,
c
)
D.
(
a
+
b
, c)
Hint
2.
Find the slope of
for isosceles trapezoid
ABCD
.
A.
B.
C.
D.
Hint
3.
Kayla wants to prove that the quadrilateral
QRST
is a parallelogram. How should she begin proving this in a coordinate proof?
A.
Find the slopes of the opposite segments.
B.
Find the midpoints of each segment.
C.
Find the measure of the interior angles of the quadrilateral.
D.
Draw the diagonals of the quadrilateral.
Hint
4.
What are the coordinates of
S
if
PQRS
is a rectangle?
A.
(
a, -b
)
B.
(
-a, b
)
C.
(
a, b
)
D.
(
-a, -b
)
Hint
5.
What is the most specific description of quadrilateral
ABCD
?
A.
square
B.
rhombus
C.
rectangle
D.
parallelogram
Hint