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Geo Midterm Test Review

Total questions: 38

Worksheet time: 2hrs 15mins

Name
Class
Date
1.

WHAT IS THE CORRECT EQUATION TO FIND THE VALUE OF X?

Solve and give the work to your teacher for bonus points.

a)
X=12
b)
8X - 17 + 5X +19 = 180
c)
8X - 17 = 5X +19
d)
X= -12
2.

Supply the second reason.

a)

Linear Pair Postulate

b)

Alternate Interior Angles Theorem

c)

Vertical Angles Theorem

d)

Corresponding Angles Postulate

3.

What is #4 Statement?

a)

∠MNL ≌ ∠ONP

b)

MN ≌ ON

c)

N ≌ N

d)

MO ≌ OM

4.

Given the conditional;

"If our class earns ten trucks, then we get a treat."

What is the contrapositive?

a)

If our class doesn't earn ten trucks then we don't get a treat.

b)

If our class doesn't get a treat, then we didn't earn ten trucks.

c)

If out class earns ten trucks then we don't get a treat.

d)

Trucks!

5.

Given the conditional;

"If it snows then school will be closed"

Which is the inverse?

a)

If school is open, then it didn't snow.

b)

If school is closed, then it snowed.

c)

If it doesn't snow, then school will be open.

d)

Let it Snow!

6.

Given the conditional;

"If it is a duck then it has a beak."

Which is the converse?

a)

If isn't not a duck, then it doesn't have a beak.

b)

If it is a duck, then it quacks.

c)

If it doesn't have a beak, then it's not a duck.

d)

If it has a beak, then it is a duck.

7.
a)

Dilate quadrilateral ABCD about the origin using a scale factor of 1/2, and translate (x,y) ->(x+6, y-2)

b)

Dilate quadrilateral ABCD about the origin using a scale factor of 1/2, and translate (x,y) ->(x-6, y+2)

c)

Dilate quadrilateral ABCD about the origin using a scale factor of 2, and translate (x,y) ->(x-6, y+2)

d)

Dilate quadrilateral ABCD about the origin using a scale factor of 2, and translate (x,y) ->(x+6, y-2)

8.

Triangle ABC with coordinates A(3,3) B(6,6) C(9,3) was dilated from the origin by a scale factor of 3. What are the coordinates of triangle A'B'C'?

a)

A'(9,9) B'(18,18) C'(27,9)

b)

A'(6,6) B'(9,9) C'(12,6)

c)

A'(0,0) B'(3,3) C'(6,0)

d)

A'(1,1) B'(2,2) C'(3,1)

9.

Choose the correct scale factor:

a)

2

b)

3

c)

1/3

d)

1/2

10.

A dilation is which of the following:

a)

process to make an object shrink

b)

process to make an object shrink by a sequence

c)

process to make enlarge an object

d)

process to either enlarge or shrink an object

11.

If the scale factor is less than 1, the dilation is...

a)

an enlargement

b)

a translation

c)

a rotation

d)

a reduction

12.

Triangle ABC will be dilated by a scale factor of 1/2. What will be the coordinates of C'?

a)

(-1, -2 1/2)

b)

(12, 6)

c)

(3, -1 1/2)

d)

(0, 1/2)

13.

R(x,y)→(2x,2y)R\left(x,y\right)\rightarrow\left(2x,2y\right)   could represent a transformation that preserves distance

a)

True

b)

False

14.

T(x,y)→(y,x)T\left(x,y\right)\rightarrow\left(y,x\right)   could represent a transformation that preserves distance

a)

True

b)

False

15.
What postulate proves these triangles congruent?
a)
HL
b)
SSS
c)
SAS
d)
ASA
16.
What postulate proves these triangles congruent?
a)
SAS
b)
HL
c)
AAS
d)
ASA
17.
If ∆LMK ≅ ∆LMT, then
∠K ≅ ____
a)
T
b)
∠T
c)
∠M
d)
∠L
18.
If ΔABC ≅ ΔXYZ, which statement is always true?
a)
AB = AZ
b)
∠B ≅ ∠Y
c)
∠X ≅ ∠C
d)
AC = XC
19.
These triangles are congruent. If ∠E is 45o and ∠B is 55o what is the measure of ∠C?
a)
45o
b)
55o
c)
80o
d)
100o
20.
If angle P measures 50 degrees, what is the measure of angle Q?
a)
50o
b)
40o
c)
130o
d)
180o
21.

Which transformation is shown?

a)

Translation

b)

Reflection over the x-axis

c)

Reflection over the y-axis

d)

180o rotation

22.

Which transformation is shown?

a)

Translation

b)

Reflection over the x-axis

c)

Reflection over the y-axis

d)

180o rotation

23.
Describe a sequence of transformations that maps figure A onto figure B.
a)
A translation 4 units right followed by a reflection across the x-axis
b)
A reflection across the x-axis followed by a reflection across the y-axis
c)
A reflection across the y-axis followed by a translation 6 units down
d)
A 90° counter-clockwise rotation about the Origin followed by a reflection across the y-axis
24.

Identify the sequences of transformations from the green image to the red image to the blue image.

a)

rotation then translation

b)

translation then rotation

c)

translation then reflection

d)

rotation then reflection

25.

Identify the sequences of transformations from the red image to the blue image to the green image.

a)

translation then translation

b)

rotation then reflection

c)

rotation then rotation

d)

reflection then translation

26.
Solve for the value of x
a)
15
b)
30
c)
10
d)
25
27.

Which term BESTS defines ∠KLN & ∠NLM\angle KLN\ \&\ \angle NLM

a)

supplementary

b)

complementary

c)

Linear Pair

d)

non-adjacent

28.

Give an example of deductive reasoning.

a)

If all humans are immortal, and Socrates is a human, then Socrates is immortal.

b)

If all dogs are mammals, and Fido is a dog, then Fido is a mammal.

c)

If all birds can fly, and penguins are birds, then penguins can fly.

d)

If all humans are mortal, and Socrates is a human, then Socrates is mortal.

29.
Using the statements:
If it is Friday, then I will get paid.
It is Friday.
What is the conclusion?
a)
It is not Friday
b)
It is Friday
c)
I will not get paid
d)
I will get paid
30.
Using deductive reasoning, which of the following completes the statement to form a valid conclusion?
If it is snowing heavily, then school will be canceled.
If school is canceled, the big test will not be given today.
It is snowing heavily, then...
a)
Look out for the snowplows while driving to school.
b)
The big test will not be given today.
c)
The roads will be hard to drive on.
d)
You should call the school to see if school is canceled.
31.
Inductive Reasoning means...
a)
Guessing
b)
Testing and observing patterns to make conjectures
c)
Explaining why
d)
Ura nok seblu!
32.
It is dangerous to drive on icy streets.  The streets are icy now so it is dangerous to drive now. 
a)
Deductive
b)
Inductive
33.
IF Jimmy named his first child Thing1
AND his second child Thing2
THEN He will name his 3rd child Thing3
a)
Inductive
b)
Deductive
34.
What is the converse to this statement?
a)
If it isn't dark outside, then it is not night.
b)
If it is night, then it is dark outside
c)
If it is not night, then it is not dark outside.
d)
It is night.
35.
What does this mean?
a)
Conditional Statement
b)
Inverse Statement
c)
Converse Statement
d)
Contrapositive Statement
36.
What is this?
a)
Conditional Statement
b)
Inverse
c)
Converse
d)
THIS IS A GEOMETRY CLASS!!! GIVE ME NUMBERS!
37.
What is the contrapositive to this?
a)
If the food is not cooked, then it is not in the oven.
b)
If the food is not in the oven, then it is not cooked.
c)
If the food is cooked, then its in the oven.
d)
If food is not in the oven, then its cooked.
38.

If we got 2 inches of snow on Saturday,

and 4 inches of snow on Sunday,


then it snowed more on Saturday than on Sunday.

a)

TRUE

b)

FALSE