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Unit 6: Geometry
UNIT GUIDE and TICKET OUT
Name: _____________________________
Concept/Skill
Self Tracking
1
Getting Ready
2
Know the Vocabulary
3
*** See the Glossary for this unit
Worksheet
CC-15
p.348 #1-12
Apply the Basic Angle Theories:
Solve for the variables listed:
W/S Daffynition
Decoder
b)
a)
c)
y
x
y
80
4
y
z
120 x



y
z
b) Exterior Angles of a Triangle
63°


x

45°
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Pg 352 #1,2
QUIZ Skills 1-4 (April 3)
Describe the relationship between angles in a polygon.
Find the value of x:
a) Sum of the interior angles
Pg 371,372
#1-5, 7, 10
b) Sum of the Exterior Angles
x
60°



70°
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x
Pg 377,378
#1-12
Investigating the properties of a polygon.
x
b) Determine the sum of the interior
angles of a polygon with 20 sides.
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

23°
W/S Parallel
Lines
18°
x
Find the value of x.
W/S Angles
Pg 365 #2-4, 6,
8, 10
84°
9
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Describe the relationship between angles in a triangle.
Find the value of x:
a)
Start W/S #3, 4
z = _______
a) Interior Angles of a Triangle
8
W/S #2
Finish W/S #3,4
Apply the Parallel Line Theories:
y = _______
7
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x
50
z
60 x
6



x = _______
5
Practice
Problems
Pg 355 #1-5
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72°
Assignment
Handout
10 Analyzing Conjectures
a)
If the measures of two sides of a
right angle triangle are 12m and 5m,
the third side measures 13cm. Draw
a diagram of this conjecture. Draw a
counterexample to prove that it is
not true.
11 Review
12 TEST (Tuesday April 23rd)
b) Use examples or counterexamples
to confirm or deny that a triangle
cannot have two interior angles
that are right angles.
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

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practice
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Pg 396 #1-10, 13-15
and Pg 388-393 #1-15
Study Notes and Review Questions Due!