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Name: ________________________ Class: ___________________ Date: __________
ID: A
Packet Three.................................................Geometry - Part 1..............................................Unit One
Use the diagram.
1. Name CD in another way.


→
____
2. Name AD in another way.

→
a.
____
EA
b.


→


→
AE
c.
3. Which lines are NOT intersecting in the figure?
←
→
a.
←

→
DC and BA
←
→
b.
←
→
AC and AD
←
→
c.


→
ED
d.
←

→
CD and EB
DA
←
→
d.
4. Identify two parallel lines in the figure.
Which choice correctly names and identifies the figure?
____
5.


→
a.
____
YX ; ray
6. Which suggests a ray?
a. an arrow's path
b. the sun
←

→


→
b.
XY ; ray
c.
XY ; segment
c.
d.
a wall
a pair of scissors
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d.
←
→
ED and BC
XY ; line
Name: ________________________
ID: A


→
____
b.
____
←

→
7. Which of the following shows BC and BA ?
a.
c.
d.
8. Which is a name for the angle below?
a.
∠CED
b.
∠CDE
c.
Name the angle in three ways.
9.
2
∠DCE
d.
∠D
Name: ________________________
ID: A
Use estimation to match the angle with its measure.
____ 10.
a.
115º
b.
75º
c.
45º
d.
55º
a.
145º
b.
120º
c.
95º
d.
65º
c.
145º
d.
45º
c.
∠TSQ
d.
∠RPS
____ 11.
____ 12. What is the measure of ∠AOB ?
a.
155º
b.
35º
____ 13. Which angle is not shown in the figure below?
a.
∠PSQ
b.
∠RSQ
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Name: ________________________
ID: A
Classify the angle as acute, right, obtuse, or straight.
____ 14. The measure of angle C is 78°.
a. straight
b. right
c.
acute
d.
obtuse
c.
straight
d.
acute
____ 15.
a.
right
b.
obtuse
____ 16. Which of the following is a straight angle?
a.
b.
c.
d.
____ 17. Which pair of angles are vertical angles?
a.
b.
∠DAE and ∠DAE
∠BAD and ∠DAE
c.
d.
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∠DAE and ∠EAF
∠BAD and ∠GAE
Name: ________________________
ID: A
Use the diagram.
____ 18. Identify a pair of complementary angles.
a. ∠ONK and ∠LNM
b. ∠KNL and ∠LNM
c.
d.
∠KNM and ∠LNM
∠ONL and ∠LNM
Tell whether the angle measures represent angles that are complementary, supplementary, or neither.
____ 19. 53º, 37º
a. supplementary
b.
complementary
c.
neither
____ 20. 97º, 83º
a. complementary
b.
neither
c.
supplementary
____ 21. 25º, 55º
a. supplementary
b.
complementary
c.
neither
22. Find the value of x and of y.
23. Find the value of x.
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Name: ________________________
ID: A
____ 24. Which is the measure of ∠AOB?
a.
59º
b.
90º
c.
31º
d.
none of these
Classify the triangle by its angles.
____ 25.
a.
acute triangle
b.
right triangle
c.
obtuse triangle
26.
Classify the triangle by its sides.
27.
Tell whether the angle measures are those of a triangle. If so, classify the triangle as acute, right, or
obtuse.
____ 28. 60°, 30°, 80°
a. is a triangle, acute
b. is a triangle, obtuse
c.
d.
29. 112°, 48°, 20°
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not a triangle
is a triangle, right
Name: ________________________
ID: A
Find the value of x.
____ 30.
a.
58
b.
71
c.
51
d.
109
____ 31. Which triangle is an isosceles triangle and NOT an equilateral triangle?
a.
c.
b.
d.
32. Is the triangle below an acute, obtuse, or right triangle?
Classify the quadrilateral in as many ways as possible.
____ 33.
a.
b.
rhombus
rhombus, parallelogram
c.
d.
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parallelogram
square, rhombus, parallelogram
Name: ________________________
ID: A
____ 34.
a.
b.
c.
d.
square, rectangle, parallelogram
square, rhombus, rectangle, parallelogram
square, parallelogram
square, rhombus, parallelogram
a.
b.
rhombus, parallelogram
rhombus
____ 35.
c.
d.
36.
37.
Find the value of x.
38.
8
square, rhombus, parallelogram
parallelogram
Name: ________________________
ID: A
____ 39.
a.
100
b.
70
c.
80
d.
110
Classify the polygon.
____ 40.
a.
pentagon
b.
triangle
c.
octagon
d.
quadrilateral
a.
decagon
b.
quadrilateral
c.
pentagon
d.
hexagon
____ 41.
Classify the polygon and tell whether it is regular.
42.
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Name: ________________________
ID: A
____ 43.
a.
b.
hexagon, regular
pentagon, not regular
c.
d.
Find the values of x and y.
44.
10
pentagon, regular
hexagon, not regular
ID: A
Packet Three.................................................Geometry - Part 1..............................................Unit One
Answer Section
1. DC
2. B
3. C
←

→
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
22.
23.
24.
25.
26.
27.
28.
29.
30.
31.
32.
33.
34.
35.
36.
37.
38.
39.
40.
41.
←
→
BE and CD
D
A
C
C
∠DCE , ∠ECD, ∠C
B
B
B
D
C
A
B
D
B
B
C
C
x = 72; y = 108
47
C
A
obtuse triangle
isosceles triangle
C
is a triangle, obtuse
D
C
obtuse triangle
C
B
A
parallelogram
rectangle, parallelogram
50
D
C
C
1
ID: A
42. octagon, regular
43. D
44. x = 75; y = 75
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