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1. |
In parallelogram ABCD, AB is parallel to_______. |
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A. |
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B. |
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C. |
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D. |
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Hint |
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2. |
In parallelogram ABCD, which pair of angles are not supplementary? |
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A. |
D, B |
B. |
A, D |
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C. |
D, C |
D. |
B, C |
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Hint |
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3. |
Find the values of x and y that ensure that the quadrilateral is a parallelogram. |
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A. |
x = 16, y = 26 |
B. |
x = 13, y = 12 |
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C. |
x = 16, y = 12 |
D. |
x = 12, y = 13 |
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Hint |
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4. |
Find the values of x and y that ensure that the quadrilateral is a parallelogram. |
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A. |
x = 1, y = 1 |
B. |
x = 4, y = 2 |
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C. |
x = 2, y = 4 |
D. |
x = 2, y = 1 |
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Hint |
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5. |
Which of the following are the coordinates of the vertices of a rectangle? |
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A. |
(2, 0), (1, -3), (-2, -2), (-1, 1) |
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B. |
(3, 5), (7, 5), (5, 1), (1, 1) |
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C. |
(-2, -3), (0, 0), (-3, -2), (-2, 1) |
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D. |
(5, 4), (6, 2), (1, 0), (2, 1) |
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Hint |
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6. |
Which of the following are the coordinates of the vertices of a square? |
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A. |
(-1, 3), (2, 0), (3, 3), (-2, 0) |
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B. |
(-3, 2), (3, 3), (2, -3), (-1, -1) |
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C. |
(-3, 1), (-1, -3), (3, -1), (1, 3) |
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D. |
(-4, 2), (4, 2), (4, -2), (-4, -2) |
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Hint |
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7. |
The measures of a pair of base angles of an isosceles trapezoid are
7x - 12 and 5x + 6. Find the value of x. |
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A. |
9 |
B. |
12 |
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C. |
6 |
D. |
3 |
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Hint |
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8. |
Food Some cafeteria trays are shaped like isosceles trapezoids so they will fit around the tables. If the measures of one pair of base angles of a tray are 120, what are the measures of the other pair of base angles? |
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A. |
240 |
B. |
60 |
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C. |
90 |
D. |
120 |
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Hint |
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9. |
What is the measure of an interior angle of a regular 9-gon? |
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A. |
144 |
B. |
140 |
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C. |
147 |
D. |
135 |
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Hint |
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10. |
OBCD is a square. What are the coordinates of D? |
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A. |
(0, a) |
B. |
(a, a) |
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C. |
(0, 0) |
D. |
(a, 2a) |
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Hint |
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11. |
ABCD is a parallelogram. What are the coordinates of C? |
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A. |
(a + b, c) |
B. |
(a, c) |
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C. |
(b, a + c) |
D. |
(b, c) |
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Hint |
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12. |
In the figure of the rectangle, which pair of angles is not necessarily complementary? |
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A. |
 2 and 3 |
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B. |
3 and 8 |
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C. |
1 and 7 |
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D. |
5 and 6 |
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Hint |
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13. |
If  bisects ABC and ADC, and P is the midpoint of , then ABCD can be most precisely defined as a _______. |
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A. |
quadrilateral |
B. |
rectangle |
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C. |
rhombus |
D. |
square |
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Hint |
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14. |
The measure of an interior angle of a regular polygon is 140. Find the number of sides the polygon has. |
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A. |
9 |
B. |
13 |
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C. |
11 |
D. |
7 |
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Hint |
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