15 ­ Angle Pairs (Thursday).notebook
September 24, 2012
Warm up 9/13/12
Angle Pairs
Name the following Angles.
D
A
1.) 2.) F
E
B
C
3.) 4.) H
L
O
U
P
V
Sep 7­2:15 PM
Definition
Picture
Type
Definition
Picture
pl
e
An me
gl nta
es
ry
Type
Sep 14­2:28 PM
e
An men
gl
t
es ary
Co
m
Adjacent
Angles
Su
p
pl
Linear
Pair
Sep 14­2:28 PM
Type
Definition
Sep 14­2:28 PM
Picture
Name an angle complementary to angle CBD.
D
Vertical
Angles
E
C
B
F
A
Sep 14­2:28 PM
Sep 14­2:28 PM
1
15 ­ Angle Pairs (Thursday).notebook
September 24, 2012
Now lets apply this...
Name an angle supplementary to angle CBF.
Solve for x.
x
130o
A
F
D
B
Solve for x.
C
x
73o
E
Sep 14­2:28 PM
Sep 14­2:28 PM
y
o
Solve for x.
Solve for x and y.
x
(4
x
o
)
-3
110o
+
)
23
x
(12
Determine the measure of <ABC.
Solve for x. A
21o
D
x
o
B (10x + 4)
(7x + 26)
o
C
o
237
E
Sep 14­2:28 PM
Sep 14­2:28 PM
Solve for x and y
(2x + 45)
D
Take out your textbooks and turn to page 33.
o
Let's do #46 together.
B
125
0
(10y + 5) o
Sep 7­1:28 PM
C
Sep 16­4:59 PM
2
15 ­ Angle Pairs (Thursday).notebook
September 24, 2012
Homework: worksheet # 5, 7, 11, 12
Practice problems 26, 28, and 31 on page 32.
Sep 10­9:48 AM
Sep 14­2:28 PM
Angle Pairs Quiz
Friday 9-14-12
In the following solve for x.
1.
Writing assignment: Get your writing
assignment notebooks
2.
2x + 28
14x + 7
3x­14
20x + 15
3. Angles H and J are
complementary
Topic: Explain each of the following vocabulary words: acute, obtuse, supplementary, complementary and linear pair.
4.
J
H
x + 24
Tomorrow: QUIZ
3x ­ 10
12x +25
x
Sep 12­9:08 AM
Sep 10­9:53 AM
3