Download Geometry Section: 2.4 Vertical Angles Algebra Problem of the Day:

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m<5.
Sep 15­3:44 PM
Geometry Section: 2.4 Vertical Angles
Algebra Problem of the Day:
Sep 15­9:40 PM
1
Sep 15­3:47 PM
Concept 1: Vertical Angles
Vertical
Angles
1
2
4
3
Two angles are vertical angles if they are not adjacent and their sides are formed by two intersecting lines.
<1 and <3
<2 and <4
are vertical angles
Sep 15­9:47 PM
2
Vertical Angles Theorem
Vertical Angles are Congruent.
Sep 15­9:52 PM
Ex. 1:
Sep 15­9:53 PM
3
Concept 2: Linear Pairs
Linear Pair
Sep 15­9:54 PM
Sep 15­9:58 PM
4
Ex. 1: Sep 15­9:59 PM
Ex. 2: Checkpoint Exercises p. 77
Sep 15­10:00 PM
5
Closure: Using Algebra with Vertical Angles and Linear Pairs
Checkpoint exercises p. 77:
Sep 15­10:01 PM
Learning Opportunity:
p. 78­80 #1­ 33 odd, 38­56 evens
Sep 15­10:04 PM
6
Sep 22­5:36 PM
7
Attachments
2.4 Cabri Jr Lab.doc
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