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1. |
Refer to the parallelogram below. Find  . |
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A. |
120° |
B. |
127° |
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C. |
123° |
D. |
110° |
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Hint |
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2. |
If PQRS is a parallelogram, find the value of y. |
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A. |
15 |
B. |
75 |
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C. |
115 |
D. |
175 |
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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 = 12 |
B. |
x = 13, y = 12 |
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C. |
x = 12, y = 13 |
D. |
x = 16, y = 26 |
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Hint |
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4. |
Which of the following are the coordinates of the vertices of a rectangle? |
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A. |
(-2, -3), (0, 0), (-3, -2), (-2, 1) |
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B. |
(3, 5), (7, 5), (5, 1), (1, 1) |
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C. |
(5, 4), (6, 2), (1, 0), (2, 1) |
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D. |
(2, 0), (1, -3), (-2, -2), (-1, 1) |
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Hint |
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5. |
If ABCD is a rhombus and  find  |
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A. |
104 |
B. |
142 |
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C. |
38 |
D. |
76 |
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Hint |
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6. |
OBCD is a square. What are the coordinates of D? |
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A. |
(0, 0) |
B. |
(a, a) |
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C. |
(0, a) |
D. |
(a, 2a) |
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Hint |
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7. |
What value of  ensures that QRST is a parallelogram? |
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A. |
36° |
B. |
37° |
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C. |
63° |
D. |
117° |
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Hint |
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8. |
The coordinates of three vertices of a rectangle are
(0, 4), (2, 3), and (-1, -3). What is the fourth vertex? |
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A. |
(-3, 10) |
B. |
(-3, -4) |
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C. |
(-3, 0) |
D. |
(-3, -2) |
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Hint |
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9. |
Determine how to classify ABCD most precisely for A(-3, -2), B(-2, 2), C(4,  ), and D(3, - ). |
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A. |
parallelogram |
B. |
square |
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C. |
rhombus |
D. |
rectangle |
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Hint |
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10. |
Given that  is the median of trapezoid ZYXW, find the value of x. |
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A. |
27 |
B. |
15 |
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C. |
4 |
D. |
21 |
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Hint |
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11. |
Quadrilateral JKLM has vertices at (-2, 3), (3, 3), (-8, -8), and (-3, 2). How can this figure be most precisely described? |
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A. |
trapezoid |
B. |
parallelogram |
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C. |
isosceles trapezoid |
D. |
rectangle |
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Hint |
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12. |
Kayla wants to prove that the quadrilateral QRST is a parallelogram. How should she begin proving this in a coordinate proof? |
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A. |
Find the measure of the interior angles of the quadrilateral. |
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B. |
Find the midpoints of each segment. |
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C. |
Draw the diagonals of the quadrilateral. |
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D. |
Find the slopes of the opposite segments. |
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Hint |
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13. |
The measure of an exterior angle of a regular polygon is 60. How many sides does the polygon have? |
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A. |
3 |
B. |
12 |
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C. |
6 |
D. |
9 |
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Hint |
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14. |
Find the sum of the measures of the interior angles of a regular 16-gon. |
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A. |
2848 |
B. |
2880 |
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C. |
2520 |
D. |
3240 |
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Hint |
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