1.
OBCD
is a square. What are the coordinates of
D
?
A.
(0,
a
)
B.
(
a
,
a
)
C.
(
a
, 2
a
)
D.
(0, 0)
Hint
2.
Kayla wants to prove that the quadrilateral
QRST
is a parallelogram. How should she begin proving this in a coordinate proof?
A.
Draw the diagonals of the quadrilateral.
B.
Find the measure of the interior angles of the quadrilateral.
C.
Find the midpoints of each segment.
D.
Find the slopes of the opposite segments.
Hint
3.
Name the coordinates of
I
.
A.
(
b, -c
)
B.
(
-b, c
)
C.
(-2
b, c
)
D.
(
b, c
)
Hint
4.
Find the x-coordinate of
R
if
PQRS
is a rectangle.
A.
2
b
B.
2
a
C.
b
D.
a
Hint
5.
What is the most specific description of quadrilateral
ABCD
?
A.
parallelogram
B.
rectangle
C.
rhombus
D.
square
Hint