Name ________________________Period ____
Score _______ =________
Notes ___________
c/b____________________________________
Secondary I Review 12
1. Use construction tools to copy line segment CD.
2. Calculate the midpoint of a line segment with the endpoints
3. Determine the distance between the points
and
and (6, 3). _________________
. ______________________
4. Mari draws line segment AB on a coordinate plane. The coordinates of A are (1, 5). The coordinates of B are
. She translates the line segment 5 units to the left. She names this line segment
.
a.
Identify the coordinates of
and
.________________________
b.
Describe how a horizontal translation changes the coordinates of the endpoints.________________
________________________________________________________________________________
c.
How does the length of the image compare with the length of the pre-image? __________________
________________________________________________________________________________
5. The equation of line m is
.
a.
Write the equation of a line that is parallel to line m.__________________________________
Explain your reasoning.________________________________________________________
____________________________________________________________________________
b.
Write the equation of a line that is perpendicular to line m. _____________________________
Explain your reasoning. _________________________________________________________
_____________________________________________________________________________
c.
d.
Multiple Choice
____
6. What is the distance between the two points
a. 13
b. 12.8
and
c. 6.3
?
d. 6
____
7. What is the midpoint of a line segment with endpoints
a.
____
____
b.
and
c.
?
d.
8. Which construction shows bisecting a line segment?
a.
c.
b.
d.
9. Which of the following is a true statement?
a.
b.
c.
d.
Bisecting a line segment is the same as copying a line.
Bisecting a line segment divides a line into two equal parts.
Bisecting a line segment divides a line into four equal parts.
Bisecting a line segment does not divide the line into two equal parts.
____ 10. Lori bisects angle GHI. She labels a point on the bisector as J. Angle GHI is
GHJ?
a.
b.
c.
. What is the measure of angle
d.
____ 11. Joseph bisects angle LMN and labels a point on the bisector as O. He measures angle LMO with a protractor. The
measure of angle LMO is
. What is the measure of angle LMN?
a.
b.
c.
d.
____ 12. Which of the following is the equation of a line that is parallel to
a.
12
b.
c.
and passes through the point (0, 1)?
d.
____ 13. Which of the following are equations of perpendicular lines?
a.
c.
b.
d.
____ 14. Which of the following is the equation of a vertical line?
a.
b.
____ 15. What is the distance between the line
a. 3 units
b. 6.7 units
c.
d.
and the point
c. 6 units
?
d. 15 units
Secondary I Review 12
Answer Section
1. ANS:
PTS: 1
REF: 12.1
NAT: G.CO.1 | G.CO.2 | G.CO.4 | G.CO.5 | G.CO.6 | G.CO.12 | G.CO.13 | G.GPE.7
TOP: Pre Test
KEY: Distance Formula | transformation | rigid motion | translation | image | preimage | arc | congruent
line segments | congruent | copying a line segment | duplicating a line segment
2. ANS:
PTS: 1
TOP: Pre Test
3. ANS:
REF: 12.2
NAT: G.CO.12 | G.GPE.6 | G.GPE.7 | G.GPE.6
KEY: midpoint | Midpoint Formula | segment bisector | bisecting a line segment
PTS: 1
REF: 12.1
NAT: G.CO.1 | G.CO.2 | G.CO.4 | G.CO.5 | G.CO.6 | G.CO.12 | G.CO.13 | G.GPE.7
TOP: Pre Test
KEY: Distance Formula | transformation | rigid motion | translation | image | preimage | arc | congruent
line segments | congruent | copying a line segment | duplicating a line segment
4. ANS:
a.
The coordinates of are
and the coordinates of are
.
b.
A horizontal translation changes the x-coordinate of both the endpoints, but the y-coordinates
remain the same.
c.
The length of the image and the pre-image are the same.
PTS: 1
REF: 12.1
NAT: G.CO.1 | G.CO.2 | G.CO.4 | G.CO.5 | G.CO.6 | G.CO.12 | G.CO.13 | G.GPE.7
TOP: Pre Test
KEY: Distance Formula | transformation | rigid motion | translation | image | preimage | arc | congruent
line segments | congruent | copying a line segment | duplicating a line segment
5. ANS:
a.
Answers may vary.
An equation of a line that is parallel to line m is
equal.
b.
Answers may vary.
The slopes of parallel lines are
An equation of a line that is perpendicular to line m is
lines are negative reciprocals.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
The slopes of perpendicular
PTS: 1
REF: 12.4
NAT: G.CO.1 | G.GPE.4 | G.GPE.5 | G.GPE.5 | G.GPE.7
TOP: Pre Test
KEY: point-slope form
ANS: B
PTS: 1
REF: 12.1
NAT: G.CO.1 | G.CO.2 | G.CO.4 | G.CO.5 | G.CO.6 | G.CO.12 | G.CO.13 | G.GPE.7
TOP: Standardized Test
KEY: Distance Formula | transformation | rigid motion | translation | image | preimage | arc | congruent
line segments | congruent | copying a line segment | duplicating a line segment
ANS: C
PTS: 1
REF: 12.2
NAT: G.CO.12 | G.GPE.6 | G.GPE.7 | G.GPE.6
TOP: Standardized Test
KEY: midpoint | Midpoint Formula | segment bisector | bisecting a line segment
ANS: A
PTS: 1
REF: 12.2
NAT: G.CO.12 | G.GPE.6 | G.GPE.7 | G.GPE.6
TOP: Standardized Test
KEY: midpoint | Midpoint Formula | segment bisector | bisecting a line segment
ANS: B
PTS: 1
REF: 12.2
NAT: G.CO.12 | G.GPE.6 | G.GPE.7 | G.GPE.6
TOP: Standardized Test
KEY: midpoint | Midpoint Formula | segment bisector | bisecting a line segment
ANS: B
PTS: 1
REF: 12.3
NAT: G.CO.1 | G.CO.2 | G.CO.4 | G.CO.5 | G.CO.6 | G.CO.12 TOP: Standardized Test
KEY: angle | angle bisector | copying an angle | duplicating an angle | bisecting an angle
ANS: C
PTS: 1
REF: 12.3
NAT: G.CO.1 | G.CO.2 | G.CO.4 | G.CO.5 | G.CO.6 | G.CO.12 TOP: Standardized Test
KEY: angle | angle bisector | copying an angle | duplicating an angle | bisecting an angle
ANS: C
PTS: 1
REF: 12.4
NAT: G.CO.1 | G.GPE.4 | G.GPE.5 | G.GPE.5 | G.GPE.7
TOP: Standardized Test
KEY: point-slope form
ANS: B
PTS: 1
REF: 12.4
NAT: G.CO.1 | G.GPE.4 | G.GPE.5 | G.GPE.5 | G.GPE.7
TOP: Standardized Test
KEY: point-slope form
ANS: B
PTS: 1
REF: 12.4
NAT: G.CO.1 | G.GPE.4 | G.GPE.5 | G.GPE.5 | G.GPE.7
TOP: Standardized Test
KEY: point-slope form
ANS: C
PTS: 1
REF: 12.4
NAT: G.CO.1 | G.GPE.4 | G.GPE.5 | G.GPE.5 | G.GPE.7
TOP: Standardized Test
KEY: point-slope form