Download Practice 3-5 The Polygon Angle-Sum Theorems

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project

Document related concepts
no text concepts found
Transcript
Name
Class
Date
Practice 3-5
The Polygon Angle-Sum Theorems
Find the values of the variables for each polygon. Each is a regular polygon.
1. x ,y
2. n 3. a y
a
n
x
All rights reserved.
,b
b
Find the missing angle measures.
4.
5.
A
x
6.
H
124 150
B
G
91
93
E 160
F
D
L
100 80
C
48
P
I
112
M
130
J
x
K
71
x
N
For a regular 12-sided polygon, find each of the following.
© Pearson Education, Inc., publishing as Pearson Prentice Hall.
7. the measure of an exterior angle
8. the measure of an interior angle
The measure of an interior angle of a regular polygon is given. Find the
number of sides.
9. 120
10. 108
Identify each item in Exercises 11–14 in the figure.
B
11. quadrilateral
12. exterior angle
F
A
13. pair of supplementary angles
14. pentagon
E
D
L1
Practice
C
Geometry Lesson 3-5
217
Related documents