Bellwork Name all the angles that have the vertex B. 1) 2) 3) 4) a. Translate
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Transcript of Bellwork Name all the angles that have the vertex B. 1) 2) 3) 4) a. Translate
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BellworkName all the angles that have the vertex B.1) 2) 3)
4) a. Translate <ABC horizontally right 8 units (label <A’B’C’)
b. Translate <A’B’C’ vertically up 6 units (label <A”B”C”)
c. Translate <A”B”C” horizontally -8 units (label <A’’’B’’’C’’’)
d. What translation would move <A’’’B’’’C’’’ back to the location of <ABC?
D1
A B
B B
ML
Z
YX
P
NC 2 3 4
5
A
B
C
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Homework Questions
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Definition DashNumber your paper #1-20.
I’m going to show you a picture and/or definition. You write down the vocabulary word.
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The basic unit in geometry. It is infinitely small. It has only location.
1
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part of a line that begins at an endpoint and extends forever in one direction
A
B
C
2
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Has length and width but no thickness. It is a flat surface that extends forever
3
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Points that lie on the same line.
• ••
A BC
4
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5
2122
12 yyxxd
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Points that lie in the same plane.
••
•D E
F
6
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Original Figure
7
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two points (endpoints) and all the points between them that lie on the line containing the two points
A B
8
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A straight arrangements of points. There are infinitely many points in a line. It has infinite length but no thickness.A B
• •
9
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two rays that share a common endpoint, (provided the two rays do not lie on the same line)
A
CB
10
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Rigid motion that “slides” each point of a figure the same distance and direction.
11
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Lines that lay on different planes and will never intersect.
12
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A mapping, or movement, of all points of a figure in a plane according to a common operation
13
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The new figure created form the translation
14
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a ray that cuts an angle into two equal angles
15
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16
2,
22121 yyxx
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A transformation of points in space
17
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A point that lies exactly half-way between two points, divides a line segment into two congruent line segments.
18
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Line segments of equal measure
19
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The common endpoint of two rays that form an angle.
20
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Name the following figures as many ways as possible
ML
B
A
Y
W
X
N
R
P
S
T
t
2
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Homework
Chapter 1 Vocabulary Review
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Homework Answers
1-20 use book glossary21) YX, XY, ZY, 22) RS, RT
YZ, XZ, ZX23)JK, KJ 24) <3, <B,
<ABC, <BCA
25) Line h 26) plane W27) 28)
29) 30)
tq
t
B
S
X
mY
RP
C
F
QD
YX