| |
| |
1. |
 is equilateral. What are the coordinates of A? |
| |
|
 |
| |
|
A. |
(-2b, 0) |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
2. |
What are the coordinates of N? |
| |
|
 |
| |
|
A. |
(0, b) |
B. |
(b, 0) |
| |
|
C. |
(3 a, 0) |
D. |
(0, -3a) |
| |
|
Hint |
|
| |
3. |
Find the coordinates of O. |
| |
|
|
| |
|
A. |
(0, 3Ka) |
B. |
(3a, 0) |
| |
|
C. |
(0, 3a) |
D. |
(a, 0) |
| |
|
Hint |
|
| |
4. |
Determine the coordinates of Q. |
| |
|
 |
| |
|
A. |
(-2b, 2b) |
B. |
(-2b, 2b) |
| |
|
C. |
(-2b, b) |
D. |
(-2b, 4b) |
| |
|
Hint |
|
| |
5. |
Which of the following is not often used in a coordinate proof? |
| |
|
A. |
Distance Formula |
B. |
Angle Sum Theorem |
| |
|
C. |
Quadratic Formula |
D. |
Midpoint Formula |
| |
|
Hint |
|
|
|