Download Honors Geometry 1.2 and Angle Addition Post. Notes August 28

Honors Geometry 1.2 and Angle Addition Post. Notes
Angle
August 28-31, 2015
Honors Geometry 1.2 and Angle Addition Post. Notes
August 28-31, 2015
Naming Angles
Name angles by the vertex, or by
three points with the vertex in
the middle, or by a number if the
angle is labeled with a number.
Honors Geometry 1.2 and Angle Addition Post. Notes
August 28-31, 2015
Measuring Angles (The smallest amount of
rotation about the vertex from one ray to the
other.)
98o
110
120
100
70
90
80
80
110
120
50
40
130
140
30
150
160
20
170
10
180
0
40
150
160
30
170
180
10
100
60
50
140
20
90
70
60
130
0
40°
Honors Geometry 1.2 and Angle Addition Post. Notes
Congruent Angles
August 28-31, 2015
Honors Geometry 1.2 and Angle Addition Post. Notes
Angle Bisector?
a ray that divides an angle into two
congruent angles
August 28-31, 2015
Honors Geometry 1.2 and Angle Addition Post. Notes
August 28-31, 2015
Angle Bisector?
Yes
15˚
15˚
Honors Geometry 1.2 and Angle Addition Post. Notes
August 28-31, 2015
Angle Bisector?
No
15˚
16˚
Honors Geometry 1.2 and Angle Addition Post. Notes
August 28-31, 2015
Angle Bisector?
Yes
Honors Geometry 1.2 and Angle Addition Post. Notes
August 28-31, 2015
Angle Bisector?
No
Honors Geometry 1.2 and Angle Addition Post. Notes
August 28-31, 2015
Angle Addition Postulate
Add. Post.
*Only 2 "pieces" at a time.
**ANGLE "subtraction" postulate is NOT
a real thing.
Honors Geometry 1.2 and Angle Addition Post. Notes
August 28-31, 2015
Honors Geometry 1.2 and Angle Addition Post. Notes
August 28-31, 2015
Honors Geometry 1.2 and Angle Addition Post. Notes
1.1: p. 33-34: 2-31
Alg. Skills 1: p. 37: 1-6
1.2: p. 42-45: 1-38
Angle Proofs Activity #1
August 28-31, 2015