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1. |
What is the value of n? |
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A. |
9 |
B. |
26 |
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C. |
14 |
D. |
24 |
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Hint |
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2. |
Refer to the parallelogram below. Find  . |
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A. |
127° |
B. |
120° |
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C. |
123° |
D. |
110° |
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Hint |
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3. |
The quadrilateral below is a parallelogram because_______. |
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A. |
both pairs of opposite sides are congruent |
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B. |
both pairs of opposite angles are congruent |
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C. |
the diagonals bisect each other |
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D. |
it has four sides |
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Hint |
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4. |
In rectangle WXYZ,  Find  |
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A. |
40 |
B. |
20 |
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C. |
140 |
D. |
70 |
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Hint |
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5. |
If LMNO is a rhombus, which angle is not necessarily a right angle? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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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. |
(-3, 2), (3, 3), (2, -3), (-1, -1) |
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B. |
(-3, 1), (-1, -3), (3, -1), (1, 3) |
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C. |
(-1, 3), (2, 0), (3, 3), (-2, 0) |
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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. |
6 |
B. |
9 |
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C. |
3 |
D. |
12 |
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Hint |
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8. |
The measure of an interior angle of a regular polygon is 160. How many sides does the polygon have? |
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A. |
12 |
B. |
20 |
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C. |
16 |
D. |
18 |
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Hint |
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9. |
Find the measure of  1. |
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A. |
70° |
B. |
90° |
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C. |
50° |
D. |
60° |
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Hint |
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10. |
In parallelogram ABCD, B  ________. |
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A. |
C |
B. |
A |
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C. |
D |
D. |
A and C |
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Hint |
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11. |
The coordinates of the vertices of WXYZ are W(-3, 3), X(6, 6), Y(1, 0), and Z(-5, -2).Determine if WXYZ is a parallelogram. Explain. |
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A. |
No.  is not parallel to  . |
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B. |
Yes. The two diagonals bisect each other. |
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C. |
Yes. The two sets of opposite sides are parallel. |
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D. |
No.  is not parallel to  . |
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Hint |
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12. |
The coordinates of the vertices of quadrilateral PQRS are
P(-1, 3), Q(2, 1), R(0, -4), and S(-3, -2).
What name most precisely describes PQRS ? |
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A. |
quadrilateral |
B. |
rectangle |
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C. |
square |
D. |
parallelogram |
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Hint |
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13. |
An isosceles trapezoid has vertices at (-1, 5), (2, 2), (0, -4), and (-7, 3). Find the measure of each diagonal. |
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A. |
 |
B. |
8 |
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C. |
10 |
D. |
 |
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Hint |
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14. |
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. |
Draw the diagonals of the quadrilateral. |
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B. |
Find the slopes of the opposite segments. |
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C. |
Find the measure of the interior angles of the quadrilateral. |
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D. |
Find the midpoints of each segment. |
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Hint |
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15. |
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. |
9 |
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C. |
6 |
D. |
12 |
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Hint |
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16. |
What are the coordinates of S if PQRS is a rectangle? |
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A. |
(-a, -b) |
B. |
(a, b) |
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C. |
(-a, b) |
D. |
(a, -b) |
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Hint |
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