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Geometry Final Review - Semester 1

Total questions: 45

Worksheet time: 50mins

Name
Class
Date
1.

On a number cube (one dice), the probability of rolling an odd number is

a)

Even

b)

5/6

c)

3/5

d)

1/2

e)

Odd

2.

A bag contains letter tiles that spell MISSISSIPPI. What is the theoretical probability of P(S)? Write your answer in simplified fraction form.

a)

1/11

b)

2/11

c)

6/5

d)

4/11

3.

Victor picks a card at random. Without putting the first card back, he picks a second card at random. These two events would be described as

a)

Dependent

b)

Independent

4.

Events that have outcomes in common are called

a)

Overlapping Events

b)

Common Events

c)

Commonalities

d)

Chance Encounters

5.

A two-way frequency table, or contingency table, does what?

a)

Displays the frequencies of data in two different categories.

b)

Helps you create a contingency plan.

c)

Sets your dinner table for you.

d)

Organizes data for one distinct category.

6.

The probability that an event will occur, given that another event has already occurred, is called a _______.

a)

Conditional Probability

b)

Overlapping Probability

c)

Dependent Probability

d)

Experimental Probability

7.

The original figure in a transformation is called the

a)

translation

b)

preimage

c)

image

d)

transformation

e)

rigid motion

8.

Mapping that results in a change in the position, shape, or size of the figure is called a

a)

translation

b)

preimage

c)

image

d)

transformation

e)

rigid motion

9.

The resulting figure in a transformation is called the

a)

translation

b)

preimage

c)

image

d)

transformation

e)

rigid motion

10.

A transformation that preserves distance and angle measures is called a

a)

rigid motion

b)

preimage

c)

image

d)

transformation

11.

A combination of 2 or more transformations is called a

a)

translation

b)

preimage

c)

party

d)

composition of transformations

e)

rigid motion

12.

For a dilation, if the scale factor n is greater than 1 then the resulting image is a(n)

a)

reduction

b)

enlargement

c)

scale factor

d)

dilation

13.

For a dilation, if the scale factor n is less than 1 then the resulting image is a(n)

a)

reduction

b)

enlargement

c)

scale factor

d)

dilation

14.

To find the scale factor of a dilation you should

a)

Use the ratio of corresponding sides with the image as the numerator and the pre-image as the denominator

b)

Use the ratio of corresponding sides with the pre-image as the numerator and the image as the denominator

c)

Count the sides of the figure

d)

Find the Area of the figure

15.
A turn is also called a ___________.
a)
Translation
b)
Reflection
c)
Rotation
d)
Transformation
16.
Name the series of transformations that maps ABC onto DEF
a)
reflect over x then translate left 6 up 1
b)
reflect over y then translate down 6 left 1
c)
translate right 6 down 1, then reflect over x
d)
rotate 90 clockwise then reflect over y
17.

Find the image of the letter for a reflection first across line L and then across line M.

a)
b)
c)
18.

Is the transformation from pre-image (black M) to image (blue M) a translation or a​ rotation?

a)

It is a translation up and to the left. The distance of the translation is twice the distance between L and M.

b)

It is a rotation about a point halfway between L and M. The angle of rotation is 90° counterclockwise.

c)

It is a rotation about a point halfway between L and M. The angle of rotation is 90° clockwise.

d)

It is a translation up and to the left. The distance of the translation is the distance between L and M.

19.
a)
b)
c)
d)
20.
What number belongs in the blank?
18,24,___,36,42
a)
28
b)
31
c)
30
d)
35
21.

What is used to prove that a conjecture is false?

a)

Counterexample

b)

Inductive Reasoning

c)

Concluding statement

d)

Conjecture

22.

Identify the hypothesis and conclusion of the conditional statement:

If you give me twenty dollars, then I will be your best friend.

a)

Hypothesis: I will be your best friend

Conclusion: you give me twenty dollars

b)

Hypothesis: you give me twenty dollars

Conclusion: I will be your best friend

c)

Hypothesis: if you have to pay for friends

Conclusion: then you probably should reevaluate your life

d)

Hypothesis: you will not have to pay twenty dollars

Conclusion: if you have lots of friends

23.
When taking the converse we ___________ the hypothesis and conclusion.
a)
negate
b)
switch
c)
leave the same
d)
switch and negate
24.
What is this?
a)
Conditional
b)
Inverse
c)
Converse
d)
Contrapositive
25.
Draw a conclusion from the statement.
If you live in Orlando, then you live in Florida.
You live in Orlando.
a)
You live in Disney Land
b)
You are an old person.
c)
You live in Florida
d)
You live in Orlando
26.
What are vertical angles?
a)
Angles that are adjacent to each other
b)
Angles that add up to 180°
c)
Angles that are opposite of each other when lines intersect
d)
Angles that add up to 90°
27.
Find the missing angle.  Find x.
a)
20o
b)
70o
c)
160o
d)
180o
28.

Find  m∠Am\angle A  if  ∠A\angle A  is congruent to its supplement,  ∠B.\angle B.  

a)

45°

b)

90°

c)

180°

d)

impossible to determine

29.
The following equation is in what form?
y = 5x - 6
a)
slope-intercept form
b)
point-slope form
c)
standard form
d)
goofy
30.
The following equation is in what form?
y + 2 = 2/3(x - 5)
a)
slope-intercept form
b)
point-slope form
c)
standard form
d)
goofy
31.
What is the slope of the line that is parallel to a line with the equation y = 4x + 12
a)
4
b)
1/4
c)
-4
d)
-1/4
32.
What is the slope of the line that is perpendicular to a line with the equation y = 5x + 7 ?
a)
- 1/5
b)
1/5
c)
5
d)
- 5
33.
The Triangle Sum Theorem states that the sum of all angles in a triangle is ______. 
a)
45°
b)
90°
c)
180°
d)
360°
34.
Find the measure of the missing angle.
a)
90o
b)
100
c)
130o
d)
50o
35.
Which of the following terms best describes Angle d? 
a)
Remote interior angle
b)
Corresponding angle
c)
Exterior angle
d)
Interior angle
36.

The Exterior Angle Theorem states that...

a)

< 4

b)

90

c)

< 3

d)

180

37.
Matching sides are called
a)
Corresponding Sides
b)
Corresponding Angles
c)
The Same
d)
Congruent Sides
38.
Matching angles are called
a)
Corresponding Sides
b)
Corresponding Angles
c)
The Same
d)
Congruent Angles
39.

 LK‾ ≅ ?\overline{LK}\ \cong\ ?  

a)

 JE‾\overline{JE}  

b)

 JF‾\overline{JF}  

c)

 EF‾\overline{EF}  

d)

 KJ‾\overline{KJ}  

40.
Name the postulate, if possible, that makes the triangles congruent.
a)
SSS
b)
SAS
c)
ASA
d)
Not Possible
41.
Congruent by
a)
SSS
b)
SAS
c)
ASA
d)
Not enough information
42.
a)
Congruent by ASA
b)
Congruent by SAS
c)
Congruent by SSS
d)
Not Necessarily Congruent
43.
How are the triangles congruent?
a)
HL
b)
SSS
c)
SAS
d)
AAS
44.
Which is NOT a criteria for triangles to be congruent by the HL Theorem?
a)
Right triangles
b)
congruent hypotenuses
c)
Two pairs of congruent legs
d)
One pair of congruent legs
45.
What are the five ways to prove triangles congruent?
a)
SSS, ASA, AAS, SAS, HL
b)
SSS, SSA, HL, AAS, SAS
c)
SAS, SSA, HL, AAS, SSS
d)
HL, SAS, SSA, SSS, ASA

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