| |
| |
1. |
Which postulate can be used to prove the triangles congruent? |
| |
|
 |
| |
|
A. |
SSS Postulate |
B. |
not possible |
| |
|
C. |
SAS Postulate |
D. |
ASA Postulate |
| |
|
Hint |
|
| |
2. |
Which pair of triangles is congruent by the SSS Postulate? |
| |
|
A. |
 with vertices A(0, 2), B(-4, 2), and C(-4, -3)
and  with vertices D(1, 1), E(1, 5), and F(6, 5) |
| |
|
B. |
with vertices A(-2, -4), B(-6, 3), and
C(-2, 3) and with vertices D(3, 1), E(3, 6),
and F(-2, 6) |
| |
|
C. |
with vertices A(3, 3), B(3, 7), and C(-1, 7)
and with vertices D(0, 5), E(4, 5), and F(4, -2) |
| |
|
D. |
with vertices A(0, 7), B(0, 0), and C(-3, 0)
and with vertices D(5, 5), E(-2, 5), and F(-2, -2) |
| |
|
Hint |
|
| |
3. |
Refer to the figure. If  is isosceles, which of the following can be used to prove  |
| |
|
 |
| |
|
A. |
ASA Postulate |
B. |
SAS Postulate |
| |
|
C. |
SSS Postulate |
D. |
AAS Theorem |
| |
|
Hint |
|
| |
4. |
Which pair of triangles is congruent by the SAS Postulate? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
5. |
Refer to the figure. If  and  is perpendicular to both  and  , then  FDA  ________ by __________. |
| |
|
 |
| |
|
A. |
ACF by SAS |
B. |
CAD by SAS |
| |
|
C. |
ACF by ASA |
D. |
CAD by ASA |
| |
|
Hint |
|
|
|