7.1 Adjacent and Vertical Angles.notebook
March 02, 2015
7.1 Adjacent and Vertical Angles
*NOTE MAKING*
What do you already know about angles?
**Then, you will do NOTE TAKING and add to your notes if needed**
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7.1 Adjacent and Vertical Angles.notebook
March 02, 2015
2
7.1 Adjacent and Vertical Angles.notebook
March 02, 2015
Key Ideas­ Two angles are adjacent angles when they share a common side and have the same vertex. Two angles are vertical angles when they are opposite angles formed by the intersection of two lines. Vertical angles are congruent(same measure). 3
7.1 Adjacent and Vertical Angles.notebook
March 02, 2015
A
F
B
E
C
D
Using Adjacent and Vertical Angles
1)
2)
o
85
o
x
24
o
o
(x + 11)
3) o
76
x
o
4
7.1 Adjacent and Vertical Angles.notebook
March 02, 2015
OYO
1)
2)
o
70
o
x
31
o
o
(x + 4)
3) o
84
x
o
5