Use a protractor to draw each angle.- 40 8. 75 9. 90 10. 135 11. 5 12. 180
Estimate the measure of each angle. Then use a protractor
to find the exact measure.Find the measure of the angle formed by the hands
of a clock at the given time.
16.9:00 17. 2:00 18. 6:00 19. 11:00 20.8:00Name the points that are in the interior and
the points that are in the exterior of the given
angle. Then findthe measure of the angle.- AOE 2. AOC
3. AOD 4. GOB
5. GOE 6. EOC
O
ABCD
EFG7080
50
40
30
20
10100(^120130)
140
150
160
170
80
(^6050)
40
30
20
10
110100
130
140
150
160
(^1700180)
110
70
90
60 90
120
(^0180)
D
F
B
H
G
K
J
K
L
In your Math Journal:
- Explain which student described the figure correctly.
Deven: Two lines intersect at a point.
Ivette: There are two angles with the same vertex. - Draw two angles with the same vertex that
do not form intersecting lines. Explain
the steps you use.
21.How many different
angles are in the given
figure? Name the angles.FA C D EB8206-2_330-331 3/17/06 10:33 PM Page 331