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HW-STUDY!!!
6.1-6.3 Quiz TOMORROW!
www.westex.org HS, Teacher Websites
12-18-13
Warm up—Geometry H
If an exterior angle of a regular polygon measures 40o
a) what is the name of the polygon b) how many
degrees is each interior angle and c) what is the sum
of the measures of the interior angles of the polygon?
GOAL:
I will be able to:
1. prepare for the 6.1-6.3 quiz.
Around the World Review-6.1-6.3
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Work
Answer
Around the World Review-6.1-6.3 ANSWER KEY
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Question/Equation
Answer
Find the sum of a) the interior
angles and b) the exterior angles
of a convex octagon.
Name the convex polygon whose
interior angle measures have a
sum of 1800°.
The exterior angles of a convex
pentagon measure (23x + 24)°,
(20x - 5)°, (10x + 1)°, (11x - 12)°,
and (6x + 2)°. Determine the
measure of the largest exterior
angle.
Find the measure of each
a) interior angle and b) exterior
angle of a regular decagon.
a) 1080o
b) 360o
In quadrilateral WXYZ, WX = YZ.
Which information would help to
prove that WXYZ is a
parallelogram?
a. WY = WX
b. XY || WZ
c. W + Y = 180 d. WX || YZ
D
Find the values of x and y in the
parallelogram.
y = 75
(x + 23)
(y + 25)o
o
(y + 5)o
Dodecagon
x=5
139o
a) 144o
b) 36o
x = 57
1. Find the sum of a) the interior angles and b) the exterior
angles of a convex octagon.
2. Name the convex polygon whose interior angle measures have a
sum of 1800°.
3. The exterior angles of a convex pentagon measure
(23x + 24)°, (20x - 5)°, (10x + 1)°, (11x - 12)°, and (6x + 2)°.
Determine the measure of the largest exterior angle.
4. Find the measure of each a) interior angle and b) exterior
angle of a regular decagon.
5. In quadrilateral WXYZ, WX = YZ. Which information would
help to prove that WXYZ is a parallelogram?
a. WY = WX b. XY || WZ c. W + Y = 180 d. WX || YZ
6. Find the values of x and y in the parallelogram.
(x + 23)o
(y + 25)o
(y + 5)o