Download Write the correct answer. 1. Measure angle ABC

Unit 8
Quick Quiz 1
Name
Date
Write the correct answer.
1. Measure angle ABC. Tell whether it is an acute,
obtuse, or right angle.
80
100
90
100
80
110
70
12
0
60
13
0
50
15
30
MM
CM
1
2
3
2
4
5
6
B
7
8
4
9
10
5
180
0
1
170
10
10
170
20
160
160
20
0
180
0
0
15
30
50
0
13
70
60
110
0
12
0
14
40
40
14
0
A
C
2. Liam sketches a 45° angle. Circle the angle Liam sketches.
Draw the figure.
3. Ray EF
4. Right angle ABC
5. Obtuse angle DEF
Math Expressions
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114
Unit 8, Quick Quiz 1
Name
Unit 8
Quick Quiz 2
Date
Write the correct answer.
1. Which three angles can be put together to make a
165° angle?
P
F
G
N
35°
H
L
75°
45°
M
R
Z
Q
55°
S
Y
2. Jeri measures one of two equal angles in the figure
below. Write an addition equation to find the
sum of the angles.
55°
3. In the window design shown, the measure of one
angle is 60°. Write a subtraction equation to find the
unknown angle measure.
60°
?
Classify the triangle by its angles.
4.
Math Expressions
© Houghton Mifflin Harcourt Publishing Company
5.
115
Unit 8, Quick Quiz 2
Name
Unit 8
Quick Quiz 3
Date
Tell whether the lines are parallel or perpendicular.
2.
1.
3. Deena uses a shape to make a design. The shape has
two pairs of parallel sides that are not congruent.
What shape is Deena using?
4. Gerard made a plaque. It has two pairs of parallel
sides, all of the sides are congruent, and all of the
angles are right angles. What shape is the plaque?
Classify the quadrilateral by its angles and its sides.
Then write the type of triangles you can make
with the diagonals.
5. H
J
H
J
H
J
L
K
L
K
L
K
Math Expressions
© Houghton Mifflin Harcourt Publishing Company
116
Unit 8, Quick Quiz 3
Unit 8
Quick Quiz 4
Name
Date
Look at the figures.
1. Circle the figure with obtuse angles.
2. Circle the figure that appears to have a right angle.
3. Circle the figure that appears to have
perpendicular sides.
4. Does the figure have
line symmetry?
Math Expressions
© Houghton Mifflin Harcourt Publishing Company
5. Does the figure have
line symmetry?
117
Unit 8, Quick Quiz 4