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Geometry Midterm Review Flashcards | StudBud
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Geometry Midterm Review
Geometry Midterm Review
67 terms
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This is all of the terms, formulas and symbols you will need to know for the Geometry Midterm.
Flashcards
67 cards
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Answers
1
Rotation 270
o
(x, y) -> (x, -y)
(x, y) -> (-y, x)
(x, y) -> (y, -x)
(x, y) -> (-x, -y)
2
Which equation best describes
segment addition?
AB-BC=AC
AC+BC = AB
AB+BC=AC
AC+AB=BC
3
Which triangle congruence theorem proves these are congruent?
AAS
ASA
SAS
SSS
4
Which is an example of a quadrilateral that is NOT always a parallelogram?
trapezoid
Rectangle
Square
rhombus
5
Which triangle congruence theorem proves these are congruent?
AAS
ASA
SAS
SSS
6
Angle 4 and Angle 6 are _____________.
Congruent
Supplementary
Complementary
No Relationship
7
What term best describes the relationship between angle 1 and angle 8?
Alternate Exterior
Corresponding
Alternate Interior
Alternate Interior
8
Which term best describes angle 1 and angle 2?
Vertical
Supplementary
Linear Pair
Complementary
9
What does \parallel mean?
Perpendicular
Congruent
Similar
Parallel
10
What term best describes the relationship between angle 1 and angle 5?
Alternate Exterior
Alternate Interior
Alternate Interior
Corresponding
11
What definition best describes a
line?
adding up to 180
A location with no size
Formed by two rays
An infinite number of points on a single path with no end
12
What do dilations do to a figure?
SHRINK
Up/Down
GROW
Re-sizes figures
13
Which term best describes angle 1 and angle 3?
Complementary
Supplementary
Vertical
Linear Pair
14
Angle 4 and Angle 5 are _____________.
No Relationship
Congruent
Supplementary
Complementary
15
Angle 1 and Angle 8 are _____________.
Supplementary
No Relationship
Congruent
Complementary
16
What would the similarity criteria be for establishing similarity in the two triangles?
Not Similar
AA~
SAS~
SSS~
17
Describe reflection rule for reflecting over the y -axis.
(x,y) goes to (0,0)
(x,y) goes to (-y,-x)
(x,y) goes to (-x,y)
(x,y) goes to (-x,-y)
18
Is a parallelogram a quadrilateral?
Never
Always
Sometimes
19
Parallelograms are also quadrilaterals.
Never
Always
Sometimes
20
sum of exterior angles of a polygon=
Sum of interior angles/n
(n-2)*180
360
180n
21
Vertical angles are _______________.
Parallel
Supplementary
Complementary
Congruent
22
Is a trapezoid a quadrilateral?
Yes
No
23
What is the most accurate name for this quadrilateral?
Square
Kite
Rectangle
Trapezoid
24
What description best describes an
angle?
Part of a line that consists of one end point.
Formed by two rays, where the end of each ray is the vertex.
Part of a line that consists of two end points.
A location with no size.
25
What definition best describes
distance?
Middle of a line segment
Length of a line segment
The measure of an angle
A quarter of a line segment
26
What is the Triangle Sum Theorem?
All sides add up to equal 180 units
All angles add up to equal 90 degrees
All angles add up to equal 180 degrees
All of angles equal 180 degrees
27
Which definition best describes a
point
?
A shape with three sides
A location with no size
The length of a line segment
Two angles opposite of each other
28
Reflection rule across x-axis.
(x, y) to (y, x)
(x, y) to (-x, y)
(x, y) to (x, -y)
(x, y) to (-y, -x)
29
What's the
pythagorean theorem
?
a² + b² = c²
½(Base × Height) = Area of Triangle
Base × Height = Area of a Rectangle
E=mc²
30
Which triangle congruence theorem proves these are congruent?
SSS
SAS
AAS
ASA
31
What does ≌ mean?
Parallel
Perpendicular
Similar
Congruent
32
Rotation 180⋅
(x,y) ---> (-y,x)
(x,y) ---> (y,x)
(x,y) ---> (-x,y)
(x,y) ---> (-x,-y)
33
Angle 1 and Angle 5 are _____________.
Supplementary
Congruent
Complementary
No Relationship
34
Supplementary Angles add up to _________.
45 degrees
360 degrees
90 degrees
180 degrees
35
What term best describes the relationship between angle 3 and angle 5?
Same-Side Interior
Corresponding
Alternate Exterior
Alternate Interior
36
Complementary Angles add up to _________.
45 degrees
180 degrees
90 degrees
360 degrees
37
Which quadrilateral has only one pair of parallel sides?
Trapezoid
Rhombus
Parallelogram
Rectangle
38
Angle Addition
True
False
39
If a reflection in the line
y = -x
occurs, then the rule for this reflection is:
(x,y) --> (-x, y)
(x, y) --> (x, -y)
(x, y) --> (y, x)
(x, y) --> (-y, -x)
40
slope of parallel lines
the slopes are the same
the slopes are negatives reciprocals
the slope is undeined
the slope equals 0
41
What term best describes the relationship between angle 3 and angle 6?
Corresponding
Alternate Interior
Alternate Exterior
Same-Side Interior
42
True or False: Dilations are Rigid Transformations
False, Dilations do not preserve shape congruence.
True: Dilations preserve shape congruence
43
What is preserved in dilations?
size
angles
side lengths
44
Which term best describes the quadrilateral below?
rectangle
parallelogram
rhombus
square
45
A line segment
is straight
has 2 endpoints
continues in a straight line
has 1 endpoint only
46
Which quadrilateral has 4 congruent sides and 4 90 degree angles?
Rectangle
Trapezoid
Square
Parallelogram
47
Quadrilaterals are parallelograms.
Always
Sometimes
Never
48
What is the similarity statement?
∆DEF ∽ ∆ABC
∆EDF ≅∆BAC
∆ABC ∽ ∆DFE
∆BAC ≅∆DEF
49
What definition best describes a
ray?
A location with no size
An infinite number of points on a straight path with no end.
Part of a line that consists of one end point
Part of a line that consists of two end points
50
What would the similarity criteria be for establishing similarity in the two triangles?
SSS~
AA~
SAS~
Not Similar
51
What is the most accurate name for this quadrilateral?
Trapezoid
Square
Rectangle
Rhombus
52
sum of interior angles of a polygon=
n*180
(n-2)*180
(n+3)*6
360
53
What would the similarity criteria be for establishing similarity in the two triangles?
SSS~
SAS~
Not Similar
AA~
54
Which quadrilateral has 4 congruent sides, but will not necessarily have 4 90 degree angles?
Square
Rhombus
Rectangle
Trapezoid
55
What kind of shapes can we use the Pythagorean Theorem on to find the missing side?
right triangle
square
rectangle
any triangle
56
Which triangle congruence theorem proves these are congruent?
SSS
AAS
SAS
ASA
57
Equilateral Triangles.
A
D
B
C
58
An isosceles triangle is?
Any triangle that has a 90 degree angle.
The Greek Goddess of Math
A triangle that has one angle over 90 degrees.
Any triangle that has two equal sides and angles.
59
Rigid motions
preserve lengths of segments
map parallel lines to parallel lines
preserve angle measurements
all of these
60
Slope of Perpendicular lines
They don't matter
Are always negative
Stays the same
Opposite Reciprocal
61
What does ⊥ mean?
Congruent
Similar
Perpendicular
Parallel
62
Classify
the quadrilateral.
rhombus
kite
rectangle
parallelogram
63
Which rule describes a
TRANSLATION
of the given pentagon
1 unit left
and
3 units down
?
( x, y ) → ( x − 1, y + 3 )
( x, y ) → ( x − 3, y − 1 )
( x, y ) → ( x − 1, y − 3 )
( x, y ) → ( x + 1, y − 3 )
64
What does \sim mean?
Similar
Parallel
Congruent
Perpendicular
65
which rule applies to 90-degree rotations
(x,y) -> (-x,-y)
(x,y) -> (-y,-x)
(x,y) -> (y,x)
(x,y) -> (y,-x)
66
What is the rule for the y=x reflection?
Switch the x and y
Change the sign of the x and y
Change the sign of the x and the y and switch
67
What definition best describes
midpoint?
A quarter of a line segment
The measure of an angle
Middle of a line segment
Length of a line segment
