NAME
1-1
DATE
PERIOD
Practice
Points, Lines, and Planes
Refer to the figure.
1. Name a line that contains points T and P.
j
M
P
2. Name a line that intersects the plane containing
points Q, N, and P.
Q
T
R
S
N
h
g
.
and QR
3. Name the plane that contains TN
Draw and label a figure for each relationship.
and CG
intersect at point M
4. AK
in plane T.
5. A line contains L(-4, -4) and M(2, 3).
Line q is in the same coordinate plane but
. Line q contains
does not intersect LM
point N.
y
x
O
T
6. How many planes are shown in the figure?
W
7. Name three collinear points.
A
8. Are points N, R, S, and W coplanar? Explain.
Q
P
S
X
R
M
N
VISUALIZATION Name the geometric term(s) modeled by each object.
9.
STOP
10.
tip of pin
11.
strings
12. a car antenna
13. a library card
Chapter 1
2
Glencoe Geometry
Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.
Refer to the figure.
NAME
DATE
1-2
PERIOD
Skills Practice
Linear Measure
Find the length of each line segment or object.
1.
2.
cm
1
2
3
4
5
in.
1
2
Find the measurement of each segment. Assume that each figure is not drawn
to scale.
−−−
3. NQ
−−
4. AC
Q
P
ALGEBRA
Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.
4.9 cm
11–4 in.
1in.
−−−
5. GH
A
N
5.2 cm
B
F
9.7 mm
C
G
H
15 mm
Find the value of x and YZ if Y is between X and Z.
6. XY = 5x, YZ = x, and XY = 25
7. XY = 12, YZ = 2x, and XZ = 28
8. XY = 4x, YZ = 3x, and XZ = 42
9. XY = 2x + 1, YZ = 6x, and XZ = 81
Determine whether each pair of segments is congruent.
−−− −−−
10. BE, CD
−−− −−−
11. MP, NP
B 2m C
3m
E
Chapter 1
12 yd
3m
5m
D
M
12 yd
−−− −−−
12. WX, WZ
P
Y
10 yd
5 ft
N
X
3
9 ft
Z
5 ft
W
Glencoe Geometry
NAME
DATE
1-3
PERIOD
Skills Practice
Distance and Midpoints
Use the number line to find each measure.
1. LN
2. JL
3. KN
4. MN
J
–6
K
–4
L
–2
0
2
M
4
6
N
8
10
Find the distance between each pair of points.
y
5.
y
6.
S
G
O
x
x
O
F
D
7. K(2, 3), F(4, 4)
8. C(-3, -1), Q(-2, 3)
Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.
9. Y(2, 0), P(2, 6)
10. W(-2, 2), R(5, 2)
11. A(-7, -3), B(5, 2)
12. C(-3, 1), Q(2, 6)
Use the number line to find the coordinate
of the midpoint of each segment.
−−−
13. DE
−−−
15. BD
A
–6
–4
B
–2
C
0
2
D
4
6
E
8
10
12
−−−
14. BC
−−−
16. AD
Find the coordinates of the midpoint of a segment with the given endpoints.
17. T(3, 1), U(5, 3)
18. J(-4, 2), F(5, -2)
−−−
Find the coordinates of the missing endpoint if P is the midpoint of NQ.
19. N(2, 0), P(5, 2)
Chapter 1
20. N(5, 4), P(6, 3)
5
21. Q(3, 9), P(-1, 5)
Glencoe Geometry