| |
| |
1. |
Which letter has rotational symmetry? |
| |
|
A. |
M |
B. |
E |
| |
|
C. |
C |
D. |
O |
| |
|
Hint |
|
| |
2. |
If m 2 = 80°, what is m6? |
| |
|
 |
| |
|
A. |
100° |
B. |
150° |
| |
|
C. |
80° |
D. |
20° |
| |
|
Hint |
|
| |
3. |
Complementary angles ______. |
| |
|
A. |
have a sum of 180° |
B. |
have a sum between 90° and 180° |
| |
|
C. |
are both obtuse angles |
D. |
have a sum of 90° |
| |
|
Hint |
|
| |
4. |
Classify the triangle by its angles and its sides. |
| |
|
 |
| |
|
A. |
acute and isosceles |
B. |
obtuse and equilateral |
| |
|
C. |
right and scalene |
D. |
right and isosceles |
| |
|
Hint |
|
| |
5. |
Find the value of x in  if  °
and  °, and  is a right angle. |
| |
|
A. |
20 |
B. |
10 |
| |
|
C. |
15 |
D. |
5 |
| |
|
Hint |
|
| |
6. |
Which statement is false? |
| |
|
A. |
A rhombus is a quadrilateral. |
B. |
A rhombus is a quadrilateral with four congruent sides. |
| |
|
C. |
A rhombus is a square. |
D. |
A rhombus is a parallelogram. |
| |
|
Hint |
|
| |
7. |
Find the length of b. |
| |
|
 |
| |
|
A. |
12 feet |
B. |
6 feet |
| |
|
C. |
48 feet |
D. |
27.7 feet |
| |
|
Hint |
|
| |
8. |
The vertices of  are A(2, -1), B(0, -3), and C(4, -2). Find the vertices of the triangle after a translation 2 units right and 3 units down. |
| |
|
A. |
A'(0, 2), B'(-2, 0), C'(2, 1) |
| |
|
B. |
A'(4, 2), B'(2, 0), C'(6, 1) |
| |
|
C. |
A'(4, -4), B'(2, -6), C'(6, -5) |
| |
|
D. |
A'(-1, 1), B'(-3, -1), C'(1, 0) |
| |
|
Hint |
|
| |
9. |
Triangle RST has vertices R(-3, 2), S(0, -5), and T(4, 5). When translated R' has coordinates (4, 1). Find the coordinates of S' and T'. |
| |
|
A. |
S'(-6, 7), T'(4, 11) |
| |
|
B. |
S'(7, -6), T'(11, 4) |
| |
|
C. |
S'(-7, 6), T'(-11, 4) |
| |
|
D. |
S'(7, -6), T'(4, 11) |
| |
|
Hint |
|
| |
10. |
State the quadrant in which a triangle will lie if it is in the fourth quadrant and is rotated 180° about the origin. |
| |
|
A. |
I |
B. |
II |
| |
|
C. |
III |
D. |
IV |
| |
|
Hint |
|
| |
11. |
Which statement about rectangles is false? |
| |
|
A. |
A rectangle has four right angles. |
B. |
A rectangle has only one pair of parallel sides. |
| |
|
C. |
A rectangle has two pairs of congruent sides. |
D. |
A rectangle is a quadrilateral. |
| |
|
Hint |
|
| |
12. |
Which letter does not have line symmetry? |
| |
|
A. |
V |
B. |
F |
| |
|
C. |
E |
D. |
A |
| |
|
Hint |
|
| |
13. |
 EFG and HIJ are congruent. Find the value of x. |
| |
|
 |
| |
|
A. |
x = 88 |
B. |
x = 45 |
| |
|
C. |
x = 92 |
D. |
x = 180 |
| |
|
Hint |
|
| |
14. |
A rotation is a type of transformation that requires a turn around ____________. |
| |
|
A. |
four points |
B. |
one point |
| |
|
C. |
two points |
D. |
three points |
| |
|
Hint |
|
| |
15. |
Find the length of the hypotenuse in a 45°, 45°, 90° triangle if a leg is 8 feet long. |
| |
|
A. |
16 ft |
B. |
11.3 ft |
| |
|
C. |
9.6 ft |
D. |
4 ft |
| |
|
Hint |
|
| |
16. |
Triangle ABC with vertices A(-10, -5), B(-6, -2) and C(-6, -7) is reflected. Find C' if A' is (-10, 5) and B' is (-6, 2). |
| |
|
A. |
(-6, -8) |
B. |
(6, 7) |
| |
|
C. |
(6, -7) |
D. |
(-6, 7) |
| |
|
Hint |
|
| |
17. |
Determine which pair of polygons is not congruent. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
18. |
Which figure shows the image of WXY after a reflection over the x-axis? |
| |
|
 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
|
|