| |
| |
1. |
Choose the best description for the figure. |
| |
|
 |
| |
|
A. |
not a polygon |
B. |
regular polygon |
| |
|
C. |
semicircle |
D. |
polygon |
| |
|
Hint |
|
| |
2. |
Choose the best description for the figure. |
| |
|
 |
| |
|
A. |
dodecagon, not regular |
B. |
not a polygon |
| |
|
C. |
decagon (10 sides) |
D. |
regular dodecagon (12 sides) |
| |
|
Hint |
|
| |
3. |
Estimate the measure of  . |
| |
|
 |
| |
|
A. |
90° |
B. |
30° |
| |
|
C. |
45° |
D. |
60° |
| |
|
Hint |
|
| |
4. |
Which set of side lengths does not form a triangle? |
| |
|
A. |
2 units, 4 units, 3 units |
B. |
6 units 5 units, 3 units |
| |
|
C. |
3 units, 3 units, 3 units |
D. |
5 units, 2 units, 8 units |
| |
|
Hint |
|
| |
5. |
Which set of given measures could be angle measures of a triangle? |
| |
|
A. |
15°, 30°, 45° |
B. |
90°, 90°, 30° |
| |
|
C. |
62°, 73°, 48° |
D. |
74°, 36°, 70° |
| |
|
Hint |
|
|