Answers: Chapter 12 Extending Transformational Geometry
Lesson 12-5 Symmetry;
1. The line of symmetry is the J. bisector of the base.
line symmetry
yes; 2 lines of symmetry
yes; 1 line of symmetry
no
yes; 180°; order: 2
no
yes; 120°; order: 3
5

2nd Semester Geometry Exam Review Chapters 9, 10 & 11
CHAPTER 9
Area Triangle -
Area Rectangle/Parallelogram -
Area Rhombus / Kite -
Area of Trapezoid -
Area of Circle -
Circumference of a circle-
Area of Regular Polygon:
Find the central angle
Finding th

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SECOND SEMESTER EXAM SCHEDULE
SECOND SEMESTER EXAM SCHEDULE
Wednesday, June 4, 2014
Classes b

FIGURE
Lateral Area
(L.A)
Surface Area (S.A.)
Volume
Cylinder
LA=2 rh
SA=2 rh +2 r 2
V= r 2 h
Prism
LA = Ph
SA= Ph + 2B
V= Bh
Cone
LA= rl
SA= rl + r
r 2 h
V=
3
Pyramid
LA= Pl
SA= Pl + B
Sphere
X
Arc Length:
2
SA = 4r 2
x
d
360
Area of a Sector:
V=
Bh
3
4r

Lesson 12-1 WKST
Reflections
Answer Key
Tell whether each transformation appears to be a reflection.
1.
2.
YES
3.
NO
4.
YES
NO
Draw the reflection of each figure across the line.
5.
6.
Reflect the figure with the given vertices across the given line. Make