Download Test 3 Review

Name: _________________________________________ Date: ____________ Period/Alpha#: _____
Geometry Test 3 Review
Use this review to check your knowledge and skills in each section that will be covered by the test.
Most of the examples below are odd-numbered exercises in the Geometry textbook, so you can check
the answers for them in the back of the book. (Selected Answers start at page 831.) Work the
examples on a separate sheet of paper.
Students should be able to:
Examples:
8-1 The Pythagorean Theorem and Its Converse
Page 420 Exercises:

Find the length of a missing side of a right triangle.
o The Pythagorean Theorem is _________________________
# 3, 5 (Leave your answer
in simplest radical form)

Classify a triangle as acute, obtuse, or right, given its side lengths.
# 23, 24, 25
1-8 The Coordinate Plane
Page 56 Exercises:

Find the distance between two points on a coordinate plane.
o The distance formula is ______________________________
# 1, 13

Find the coordinates of the midpoint of a segment.
o The midpoint formula is ______________________________
# 19, 21

Given the midpoint and an endpoint of a segment, find the other
endpoint.
# 31
3-1 Properties of Parallel Lines


Identify the following angle pairs in a diagram
o Corresponding
o Alternate Interior
1
o Alternate Exterior
o Same-Side Interior
o Same-Side Exterior
o Vertical Angles
o Linear Pair
Use the diagram on the left.
3
7
5
4
2
6
8
Find angle measures by applying the Postulates and
Theorems of parallel lines cut by a transversal.
o If a transversal intersects two parallel lines, then
Corresponding, Alternate Interior, and Alternate Exterior
angles are _______________, while Same-Side Interior and
Same-Side Exterior angles are _______________.
1
2
3
4
6
7
8
and
and
and
and
and
and
and
2
7
6
7
1
1
4
are
are
are
are
are
are
are
__________
__________
__________
__________
__________
__________
__________
Pages 131-132 Exercises:
# 11, 13, 15, 23, 25
3-2 Proving Lines Parallel
Page 137 Exercises:

# 5, 7
Find the values of angle pairs for which [two given lines] are
parallel.
3-3 Parallel and Perpendicular Lines
N/A
3-6 Lines in the Coordinate Plane
Page 169 Exercises:

Graph the line of [a given linear equation].
#3

Write [a given equation] in slope-intercept form and graph the line.
o Slope-intercept form is ______________________________
# 15

Write an equation in point-slope form of the line that contains [a
given point] and has [a given slope].
o Point-Slope form is _________________________________
# 27

Write an equation in point-slope form through [two given points].
o The slope formula is ________________________________
# 31

Write equations for the horizontal line and the vertical line that
contains [the given point].
# 19
3-7 Slopes of Parallel and Perpendicular Lines
Pages 177-178 Exercises:

# 13

Write an equation for the line parallel to [a given line] that contains
[a given point].
o Parallel lines have slopes that are _____________________
# 21
Write an equation for the line perpendicular to [a given line] that
contains [a given point].
o Perpendicular lines have slopes whose product is _________
Review of previous units

1-5 Apply the Segment Addition Postulate and Definition of Midpoint.
Page 33 # 11, 12, 13

1-6 Apply the Angle Addition Postulate and Definition of Angle
Bisector
Page 41 # 47

2-5 Use the properties of angle pairs to find angle measures:
o Vertical angles are __________
o The angles in a Linear Pair are __________
o Supplementary angles add to _____
o Complementary angles add to _____

1-1 Find the next terms in a sequence
Page 6 # 11

2-1 Write the conditional statement illustrated by a Venn diagram.
Page 84 # 33, 35

2-1 Write the converse of a conditional statement.
Page 84 # 25

2-1 and 2-2 Determine the truth value of a conditional and its
converse. If both are true, then combine them as a biconditional. If
either is false, given a counterexample.
Page 84-85 # 29, 41
5-4 Write the inverse and contrapositive of a conditional statement.
Page 283 # 9

Page 47 # 9
Page 113 # 13, 31
Page 90 # 1, 3