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EOC Geometry Review Flashcards | StudBud
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EOC Geometry Review
EOC Geometry Review
87 terms
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This is all of the terms, formulas and symbols you will need to know for the Geometry EOC.
Flashcards
87 cards
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Practice quiz
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Questions
87
Answers
1
Is a trapezoid a quadrilateral?
No
Yes
2
The legs of a 45°-45°-90° triangle will always be congruent
True
False
3
What do dilations do to a figure?
Up/Down
SHRINK
Re-sizes figures
GROW
4
which rule applies to 90-degree rotations
(x,y) -> (-y,-x)
(x,y) -> (y,-x)
(x,y) -> (y,x)
(x,y) -> (-x,-y)
5
Which triangle congruence theorem proves these are congruent?
SAS
SSS
AAS
ASA
6
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)
7
Trig Ratios
C
B
D
A
8
What is preserved in dilations?
side lengths
angles
size
9
What does \parallel mean?
Similar
Parallel
Congruent
Perpendicular
10
What would the similarity criteria be for establishing similarity in the two triangles?
SAS~
Not Similar
SSS~
AA~
11
Quadrilaterals are parallelograms.
Always
Sometimes
Never
12
Which quadrilateral has only one pair of parallel sides?
Trapezoid
Rhombus
Parallelogram
Rectangle
13
What is the rule for the y=x reflection?
Change the sign of the x and y
Switch the x and y
Change the sign of the x and the y and switch
14
The formula for density is .....
D = mass/volume
D = volume/mass
D = mass/LxW
D = LxWxH
15
Supplementary Angles add up to _________.
90 degrees
45 degrees
360 degrees
180 degrees
16
Angle 4 and Angle 6 are _____________.
Congruent
Complementary
Supplementary
No Relationship
17
What is the similarity statement?
∆ABC ∽ ∆DFE
∆BAC ≅∆DEF
∆EDF ≅∆BAC
∆DEF ∽ ∆ABC
18
What term best describes the relationship between angle 1 and angle 8?
Alternate Interior
Alternate Interior
Alternate Exterior
Corresponding
19
Which triangle congruence theorem proves these are congruent?
ASA
SSS
AAS
SAS
20
Angle Addition
False
True
21
Which probability represents intersection?
P(B)
P(A or B)
P(A and B)
P(not A)
22
Rigid motions
preserve angle measurements
preserve lengths of segments
map parallel lines to parallel lines
all of these
23
sum of exterior angles of a polygon=
Sum of interior angles/n
(n-2)*180
360
180n
24
Describe reflection rule for reflecting over the y -axis.
(x,y) goes to (0,0)
(x,y) goes to (-x,y)
(x,y) goes to (-y,-x)
(x,y) goes to (-x,-y)
25
What description best describes an
angle?
Formed by two rays, where the end of each ray is the vertex.
A location with no size.
Part of a line that consists of one end point.
Part of a line that consists of two end points.
26
Which is the formula for the area of a circle?
A=2\pi r
A=\pi r^2
A=C/\pi
A=2\pi/d
27
Which probability represents union?
P(not A)
P(B)
P(A or B)
P(A and B)
28
Parallelograms are also quadrilaterals.
Never
Sometimes
Always
29
Angle 1 and Angle 8 are _____________.
Complementary
Supplementary
No Relationship
Congruent
30
Which triangle congruence theorem proves these are congruent?
ASA
SSS
AAS
SAS
31
Trig Ratios
A
B
C
D
32
True or False: Dilations are Rigid Transformations
False, Dilations do not preserve shape congruence.
True: Dilations preserve shape congruence
33
Arc Length Formula
4/3πr^2
(x-h)^2 + (y-k)^2=r^2
n/360 * 2πr
πr^2 * central angle/360
34
Slope of Perpendicular lines
Are always negative
Opposite Reciprocal
Stays the same
They don't matter
35
What is the most accurate name for this quadrilateral?
Trapezoid
Rectangle
Square
Rhombus
36
slope of parallel lines
the slopes are the same
the slopes are negatives reciprocals
the slope equals 0
the slope is undeined
37
Which quadrilateral has 4 congruent sides, but will not necessarily have 4 90 degree angles?
Square
Rhombus
Rectangle
Trapezoid
38
Classify
the quadrilateral.
rhombus
parallelogram
rectangle
kite
39
What does intersection mean in probability
The elements of A, B or both
The elements that are common in both sets
A number that is part of the set of data
List of all possible outcomes
40
Rotation 270
o
(x, y) -> (-x, -y)
(x, y) -> (y, -x)
(x, y) -> (x, -y)
(x, y) -> (-y, x)
41
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 − 1, y − 3 )
( x, y ) → ( x − 3, y − 1 )
( x, y ) → ( x − 1, y + 3 )
42
What is the union and its symbol? (probability, Lvl 5)
and, ∩
and, ∪
or, ∪
or, ⊆
43
What is the hypotenuse in a 45-45-90 triangle if the leg of that triangle is x?
x√2
x√3
x
2x
44
An isosceles triangle is?
A triangle that has one angle over 90 degrees.
Any triangle that has two equal sides and angles.
Any triangle that has a 90 degree angle.
The Greek Goddess of Math
45
Equilateral Triangles.
A
D
B
C
46
Which definition best describes a
point
?
The length of a line segment
Two angles opposite of each other
A shape with three sides
A location with no size
47
Primary Trig Ratios are...
SOH CAH TOA
COH SAH TOE
OPPOSITE ADJAENT HYPONTENUSE
SOA TAH COH
48
Which quadrilateral has 4 congruent sides and 4 90 degree angles?
Trapezoid
Parallelogram
Square
Rectangle
49
Which term best describes angle 1 and angle 3?
Vertical
Supplementary
Complementary
Linear Pair
50
What definition best describes a
ray?
Part of a line that consists of two end points
Part of a line that consists of one end point
A location with no size
An infinite number of points on a straight path with no end.
51
What definition best describes a
line?
An infinite number of points on a single path with no end
adding up to 180
Formed by two rays
A location with no size
52
What would the similarity criteria be for establishing similarity in the two triangles?
SSS~
Not Similar
SAS~
AA~
53
What does \sim mean?
Congruent
Perpendicular
Similar
Parallel
54
Trig Ratios
C
D
B
A
55
What is the most accurate name for this quadrilateral?
Rectangle
Trapezoid
Square
Kite
56
Complementary Angles add up to _________.
90 degrees
180 degrees
45 degrees
360 degrees
57
What definition best describes
midpoint?
Length of a line segment
The measure of an angle
A quarter of a line segment
Middle of a line segment
58
Which equation best describes
segment addition?
AB-BC=AC
AB+BC=AC
AC+AB=BC
AC+BC = AB
59
Reflection rule across x-axis.
(x, y) to (-y, -x)
(x, y) to (x, -y)
(x, y) to (y, x)
(x, y) to (-x, y)
60
What definition best describes
distance?
The measure of an angle
A quarter of a line segment
Middle of a line segment
Length of a line segment
61
Which of the following symbols represents intersection or in probability language AND?
∈
∩
\
⊂
62
What is the symbol for
complement probability
?
μ
P(A)
P
P(AC)
63
probability of the complement
1
probability that both events occur
probability that an event does not occur
probability someone tells you that you are pretty
64
What does ⊥ mean?
Congruent
Perpendicular
Similar
Parallel
65
What term best describes the relationship between angle 3 and angle 6?
Alternate Interior
Corresponding
Alternate Exterior
Same-Side Interior
66
What would the similarity criteria be for establishing similarity in the two triangles?
SAS~
AA~
Not Similar
SSS~
67
What's the
pythagorean theorem
?
E=mc²
a² + b² = c²
½(Base × Height) = Area of Triangle
Base × Height = Area of a Rectangle
68
Which is an example of a quadrilateral that is NOT always a parallelogram?
trapezoid
rhombus
Square
Rectangle
69
Which term best describes the quadrilateral below?
rectangle
parallelogram
square
rhombus
70
Which term best describes angle 1 and angle 2?
Vertical
Linear Pair
Supplementary
Complementary
71
Which triangle congruence theorem proves these are congruent?
SSS
AAS
ASA
SAS
72
What is the Triangle Sum Theorem?
All angles add up to equal 180 degrees
All angles add up to equal 90 degrees
All sides add up to equal 180 units
All of angles equal 180 degrees
73
What does union mean in probability
A number that is part of the set of data
The elements that are common in both sets
List of all possible outcomes
The elements of A, B or both
74
circumference of a circle
πr
πd
2πr
2πd
75
Angle 1 and Angle 5 are _____________.
Supplementary
Complementary
Congruent
No Relationship
76
The sides of a 30°, 60°, 90° are
44, 44, 90
x, x, x√2
x, x√3, 2x
x, x, x
77
The side lengths of a 45°, 45°, 90° triangle are
x, x, y
x, x, x√2
y, y, z
√x, x, ∜x
78
Vertical angles are _______________.
Parallel
Congruent
Supplementary
Complementary
79
Angle 4 and Angle 5 are _____________.
Complementary
No Relationship
Supplementary
Congruent
80
sum of interior angles of a polygon=
(n+3)*6
n*180
(n-2)*180
360
81
Rotation 180⋅
(x,y) ---> (-x,y)
(x,y) ---> (-x,-y)
(x,y) ---> (-y,x)
(x,y) ---> (y,x)
82
What kind of shapes can we use the Pythagorean Theorem on to find the missing side?
right triangle
rectangle
any triangle
square
83
What does ≌ mean?
Perpendicular
Parallel
Similar
Congruent
84
What term best describes the relationship between angle 1 and angle 5?
Alternate Interior
Alternate Exterior
Alternate Interior
Corresponding
85
What term best describes the relationship between angle 3 and angle 5?
Same-Side Interior
Alternate Interior
Corresponding
Alternate Exterior
86
Is a parallelogram a quadrilateral?
Always
Never
Sometimes
87
A line segment
has 1 endpoint only
has 2 endpoints
is straight
continues in a straight line
