1.
is equilateral. What are the coordinates of
A
?
A.
B.
C.
(-2
b
, 0)
D.
Hint
2.
Find the coordinates of
B
for the equilateral triangle.
A.
B.
C.
D.
Hint
3.
Find the coordinates of
O
.
A.
(
a
, 0)
B.
(3
a
, 0)
C.
(0, 3
a
)
D.
(0, 3K
a
)
Hint
4.
Which of the following is not a guideline for placing figures on the coordinate plane?
A.
Use the point (1, 1) as a vertex or center.
B.
Use coordinates that make computation as simple as possible.
C.
Keep the figure in the first quadrant.
D.
Place at least one side of a polygon on an axis.
Hint
5.
Which of the following is not often used in a coordinate proof?
A.
Midpoint Formula
B.
Distance Formula
C.
Angle Sum Theorem
D.
Quadratic Formula
Hint