Download Angle Relationships Vocab Day 1.notebook

Angle Relationships Vocab Day 1.notebook
Angle Relationships
Deb Todd
Extraordinary made simple
TM
2009
© 2008 SMART Technologies ULC. All rights reserved. Lesson Planning Page
Vocabulary
Right Angle: an angle that measures
exactly 90
80
90
100
110
70
60
110
50
100
90
40
120
70
130
140
50
130
140
30
80
60
120
40
0°
150
30
150
160
20
20
160
10
0
170
10
180
0
170
180
1 year=52 weeks
Mar 19­7:45 AM
Vocabulary
Complementary Angles: two angles whose
measures have a sum of 90 degrees
P
N
1 year=52 weeks
Q
M
Mar 19­7:45 AM
Use the
protractor to
measure the
angles
April 08, 2013
Angle Relationships Vocab Day 1.notebook
Vocabulary
Straight Angle: an angle that
measures exactly 180
90
100
110
80
120
130
70
80
90
100
60
70
140
60
50
110
150
40
120
50
30
160
14°
130
20
40
170
140
10
30
150
0
20
160
10
170
0
180
180
1 year=52 weeks
Mar 19­7:45 AM
Vocabulary
Supplementary Angles: two angles whose
measures have a sum of 180 degrees
N
Q
P
M
Use the
protractor to
measure the
angles
1 year=52 weeks
Mar 19­7:45 AM
Practice
1
2
Angles 1 and 2 are complementary.
If angle 2 is 64 , what is the measure of angle 1?
Are the angles complementary or supplementary?
Are the angles complementary or supplementary?
1 year=52 weeks
Are the angles complementary or supplementary?
L
m 5 = 95
L
m 3 = 52
L
m 6 = 85
L
m 4 = 38
Mar 19­7:45 AM
April 08, 2013
Angle Relationships Vocab Day 1.notebook
Vocabulary
Congruent: Angles that have the same measure
Drag and rotate
blue angle onto
the black angles
to see if
they're
congruent
1 year=52 weeks
Mar 19­7:45 AM
Vocabulary
Adjacent Angles: side by side and have a
common vertex and ray.
P
2
M
O
1
3
4
N
Q
1 year=52 weeks
Mar 19­7:45 AM
Vocabulary
Vertical Angles: formed opposite
from each other when two lines
intersect (they are always congruent)
P
2
M
1
O
3
4
N
1 year=52 weeks
Mar 19­7:45 AM
Q
April 08, 2013
Angle Relationships Vocab Day 1.notebook
Practice
7
6
List two sets of vertical angles.
Angles 1 and 2 are complementary.
If angle 2 is 64 , what is the measure of angle 1?
8
If angle 8 is 46 , what are the measures of the other 3 angles?
9
1 year=52 weeks
Mar 19­7:45 AM
Use the picture to name the following
Name the following: D
A
2 vertical angles E
2
2 adjacent angles 3
1
2 complementary angles
C4
6
2 supplementary angles
5
B
F
G
2 right angles 2 straight angles
Mar 19­7:45 AM
Vocabulary
Corresponding Angles - angles holding the same
position with parallel lines and a transversal, are
congruent
1
2
3 4
5
6
7 8
What angles are alternate interior angles?
1 year=52 weeks
What angles are corresponding angles?
If angle 5 is 65 , what are two other angle measures?
Mar 19­7:45 AM
April 08, 2013
Angle Relationships Vocab Day 1.notebook
Vocabulary
Alternate Interior Angles - angles on opposite sides
of transversal, inside of 2 parallel lines, are
congruent.
1
2
3 4
5
6
7 8
What angles are alternate interior angles?
1 year=52 weeks
What angles are alternate interior angles?
If angle 2 is 136 , what are the other angle measures?
Mar 19­7:45 AM
Vocabulary
Alternate Exterior Angles - angles on opposite sides
of transversal, outside of 2 parallel lines, are
congruent
1
2
3 4
5
6
7 8
What angles are alternate interior angles?
1 year=52 weeks
What angles are alternate exterior angles?
If angle 2 is 97, what are the other angle measures?
Mar 19­7:45 AM
April 08, 2013