Lesson Master 3-1B
Answer Page
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Name
3-1B Lesson Master
Questions on SPUR Objectives See Student Edition pages 178–181 for objectives.
SKILLS Objective A M
1. Refer to the drawing at the right. S
a. Name the vertex of the angle.
W
b. Shade the interior of the angle.
G
c. Measure the angle with a protractor. d. Name the sides of the angle. e. Give five different names for the angle.
In 2 and 3, refer to the figure at the right. D
2. a. Name two straight angles.
N
C
b. Name two distinct zero angles.
U
H
3. a. Describe two things you may assume from the diagram.
b. Describe two things you may not assume from the diagram.
4. Draw and label ∠JFD with measure 64º.
5. Draw and label ∠F with measure 155º.
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Geometry
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Answer Page
Back to Lesson 3-1
Name
3-1B
page 2 G
SKILLS Objective E
D
6. Refer to T at the right, in which m∠GTD = 45º and m∠WTG = 67º. Find the measure of each arc. a. mWG
b. mGD
c. mWD
d. mAGD
W T
A
7. Refer to the concentric circles at the right. Suppose m∠UOP = 90º and = 38º. Find each measure. mRS a. m∠ROP
b. mXT
c. mUP
d. mXN
O
U X
H
S
T R
N P
USES Objective H
N
8. A plane is flying 20º north of west. a. At the right, draw the path of the plane. b. How many degrees must the plane turn to change its course to due north?
W
E
S
9. A ladder forms a 73º angle with the level ground. What is the measure of the other angle it forms with the ground? 10. Refer to the barbecue tool pictured at the right. The range of possible measures, x, for ∠1 is 24 ≤ x ≤ 170. Find the range of possible measures for ∠3 and ∠4.
b. ∠4
174
2 3
Copyright © Wright Group/McGraw-Hill
a. ∠3
1 4
Geometry
SMP_LMGEO_C03_172-198.indd 174
1/7/08 4:56:07 PM
Back to Lesson 3-1
Name
3-1B Lesson Master
Questions on SPUR Objectives See Student Edition pages 178–181 for objectives.
SKILLS Objective A M
1. Refer to the drawing at the right. S
a. Name the vertex of the angle.
W
b. Shade the interior of the angle.
G
c. Measure the angle with a protractor. d. Name the sides of the angle. e. Give five different names for the angle.
In 2 and 3, refer to the figure at the right. D
2. a. Name two straight angles.
N
C
b. Name two distinct zero angles.
U
H
3. a. Describe two things you may assume from the diagram.
b. Describe two things you may not assume from the diagram.
4. Draw and label ∠JFD with measure 64º.
5. Draw and label ∠F with measure 155º.
Copyright © Wright Group/McGraw-Hill
Geometry
SMP_LMGEO_C03_172-198.indd 173
173
1/7/08 4:56:06 PM
Answer Page
Back to Lesson 3-1
Name
3-1B
page 2 G
SKILLS Objective E
D
6. Refer to T at the right, in which m∠GTD = 45º and m∠WTG = 67º. Find the measure of each arc. a. mWG
b. mGD
c. mWD
d. mAGD
W T
A
7. Refer to the concentric circles at the right. Suppose m∠UOP = 90º and = 38º. Find each measure. mRS a. m∠ROP
b. mXT
c. mUP
d. mXN
O
U X
H
S
T R
N P
USES Objective H
N
8. A plane is flying 20º north of west. a. At the right, draw the path of the plane. b. How many degrees must the plane turn to change its course to due north?
W
E
S
9. A ladder forms a 73º angle with the level ground. What is the measure of the other angle it forms with the ground? 10. Refer to the barbecue tool pictured at the right. The range of possible measures, x, for ∠1 is 24 ≤ x ≤ 170. Find the range of possible measures for ∠3 and ∠4.
b. ∠4
174
2 3
Copyright © Wright Group/McGraw-Hill
a. ∠3
1 4
Geometry
SMP_LMGEO_C03_172-198.indd 174
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