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WorksheetsGeometry Fall Vocabulary Review
Total questions: 221
Worksheet time: 5hrs 51mins
What is an acute angle?
An acute angle is an angle that measures less than 90 degrees.
An acute angle is an angle that measures more than 180 degrees.
An acute angle is an angle that measures exactly 90 degrees.
An acute angle is an angle that measures more than 90 degrees.
What is an obtuse angle?
An obtuse angle is an angle that measures more than 90 degrees but less than 180 degrees.
An obtuse angle is an angle that measures more than 180 degrees.
An obtuse angle is an angle that measures exactly 90 degrees.
An obtuse angle is an angle that measures less than 90 degrees.
What is a right angle?
An angle that measures exactly 90 degrees.
An angle that measures more than 90 degrees.
An angle that measures less than 90 degrees.
An angle that measures exactly 180 degrees.
What is a straight angle?
An angle that measures more than 180 degrees.
An angle that measures exactly 90 degrees.
An angle that measures exactly 180 degrees.
An angle that measures less than 180 degrees.
What is a line segment?
A line segment has infinite length.
A line segment is a curved line.
A line segment has only one endpoint.
A line segment is a part of a line that is bounded by two distinct endpoints.
What is a line?
A line is a curved path that extends infinitely in both directions.
A line is a straight path that extends infinitely in both directions.
A line is a two-dimensional shape with length but no width or height.
A line is a closed shape with three or more sides.
What is a ray?
A ray is a line that starts at a point and extends infinitely in one direction.
A ray is a line segment with a fixed length.
A ray is a line that starts at a point and extends infinitely in both directions.
A ray is a curved line that changes direction at every point.
What is a point?
A point is a small dot on a surface.
A point is a precise location in space that has no size or dimension.
A point is a unit of measurement in geometry.
A point is a line segment with two endpoints.
What is a midpoint?
The point that divides a line segment into four equal parts.
The point that divides a line segment into three equal parts.
The point that divides a line segment into two equal parts.
The point that divides a line segment into two unequal parts.
What is a plane?
A plane is a type of tool used for smoothing wood surfaces.
A plane is a mathematical term used to describe a flat surface.
A plane is a type of vehicle used for air travel.
A plane is a flat, two-dimensional surface.
What are collinear points?
Points that form a triangle.
Points that do not lie on the same straight line.
Points that are equidistant from each other.
Points that lie on the same straight line.
What are coplanar points?
Points that lie on the same plane.
Points that are collinear.
Points that are not on a plane.
Points that lie on different planes.
What are vertical angles?
Congruent angles formed opposite each other by the intersection of two lines.
Angles formed by the intersection of two intersecting lines at a right angle.
Angles formed by the intersection of two perpendicular lines.
Angles formed by the intersection of two parallel lines.
What are adjacent angles?
Two angles that share a common side but do not have a common vertex.
Two angles that share a common vertex and a common side, but do not overlap.
Two angles that do not share a common vertex.
Two angles that share a common vertex and overlap.
What are complimentary angles?
Two angles that add up to 180 degrees.
Two angles that add up to 45 degrees.
Two angles that add up to 270 degrees.
Two angles that add up to 90 degrees.
What are supplementary angles?
Two angles that add up to 180 degrees.
Two angles that add up to 45 degrees.
Two angles that add up to 270 degrees.
Two angles that add up to 90 degrees.
Two items are congruent if they...
have the same size and shape.
have a different size and shape.
have the same size but a different shape.
have a different size but are the same shape.
Lines
Segments
Rays
Points
Which of the following name a segment?
FE
MN
IK
m
Which of the following name a ray?
FE
MN
IK
m
Which symbol matches the following word?
Ray
Which word matches the symbol?
line
segment
point
ray
Name the figure using geometric notation.
SR
RS
RS
Name the figure using geometric notation.
FG
FG
FG
Name the figure using geometric notation.
QR
RQ
QR
True or False,
WB and BW are both names for the segment.
True
False
What best describes these points?
Collinear
Noncollinear
Coplanar
Noncoplanar
A line contains _____________ points.
One
Two
At least two
Infinitely many
What are two ways to name the line here?
Line W
AB
Line m
AW
What is a name for this line?
When naming a ray, the order matters.
True
False
Which is NOT a name of the given plane.
HDG
FGH
DGI
AB
BA
AB
BA
NO
NH
Name a point collinear to H, K, and I
M
O
N
J
Two rays that meet at a common end point are called an...
point
line
angle
line segment
A flat surface is called a...
plane
line
point
ray
Pick the figure that represents
XZ
MULTIPLE CHOICE
Click on the image. Which of the following correctly describes the two geometric figures?
(a) is segment QP and (b) is line CN
(a) is line QP and (b) is segment CN
(a) is ray QP and (b) is line NC
(a) is segment QP and (b) is line N
Which of the following is a counterexample:
All birds can fly
Robin
Pig
Penguin
Crow
Which of the following is a counterexample:
All animals have 4 legs
Person
Fish
Spider
All of the options
While sitting at the bus stop, Josh saw three blue cars drive by in a row. Based off this observation, Josh concluded that the next car to drive by would also be blue.
Definition
Conjecture
Postulate
Theorem
While sitting at the bus stop, Josh saw three blue cars drive by in a row. Based off this observation, Josh concluded that the next car to drive by would also be blue.
Definition
Conjecture
Postulate
Theorem
A triangle is a plane figure with three sides.
Definition
Conjecture
Postulate
Theorem
If two lines intersect, then they intersect at exactly one point.
Definition
Conjecture
Postulate
Theorem
A line segment is a part of a line that is bounded by two distinct endpoints.
Definition
Conjecture
Postulate
Theorem
Two planes can intersect in exactly one line.
Definition
Conjecture
Postulate
Theorem
2(x + 3) = 2x + 6
A figure with closed lines
Which angles are congruent?
∠2 ≅∠4
only
∠1 ≅∠3
only
∠1 ≅∠3
and
∠2 ≅∠3
∠1 ≅∠3
and
∠2≅∠4
∠1 ≅∠2
and
∠3 ≅∠4
Which angles are supplementary?
∠2 and ∠4
only
∠1 and ∠3
only
∠1 and∠3
and
∠2 and∠3
∠1 and ∠3
and
∠2 and ∠4
∠1 and ∠2
∠2 and ∠3
∠3 and ∠4
and
∠1 and ∠4
What is the converse of this conditional statement?
If you are over the age of 5, then you know how to tie your shoes.
If you know how to tie your shoes, then you are over the age of 5.
If you don't know how to tie your shoes, then you are not over the age of 5.
If you aren't over the age of 5, then you don't know how to tie your shoes.
All people over the age of 5 know how to tie their shoes.
What is the inverse of this conditional statement?
If you are over the age of 5, then you know how to tie your shoes.
If you know how to tie your shoes, then you are over the age of 5.
If you don't know how to tie your shoes, then you are not over the age of 5.
If you aren't over the age of 5, then you don't know how to tie your shoes.
All people over the age of 5 know how to tie their shoes.
What is the contrapositive of this conditional statement?
If you are over the age of 5, then you know how to tie your shoes.
If you know how to tie your shoes, then you are over the age of 5.
If you don't know how to tie your shoes, then you are not over the age of 5.
If you aren't over the age of 5, then you don't know how to tie your shoes.
All people over the age of 5 know how to tie their shoes.
What has to be true for a statement to be biconditional?
The conditional and its inverse have to both be true.
The conditional and its contrapositive have to both be true.
The conditional and its converse have to both be true.
The conditional has to be true and the converse has to be false.
A statement that can be written in the form "if-then."
Compound Statement
Conjuction
Converse
Conditional Statement
the statement formed by exchanging the hypothesis and the conclusion of a statement
biconditional
conjecture
contrapositive
converse
What type of angle pair are the angles shown?
postulate
theorem
vertical angles
linear pair
a conjecture (rule) that has been proven
postulate
theorem
vertical angles
linear pair
an accepted statement of fact; a rule that is always true but is not proven
postulate
theorem
vertical angles
linear pair
The (a) is the longest side of a right triangle.
Similar triangles have congruent corresponding (a) & the corresponding (b) are proportional.
The segment of a triangle that runs from the vertex of the triangle to the midpoint of the opposite side.
median
ray
perpendicular bisector
altitude
A line, segment, or ray that is perpendicular to a another line, segment, or ray at its midpoint
altitude
perpendicular bisector
vertex
same side interior
Two angles whose sum measures 90 degrees
Supplementary
Complementary
Two angles whose sum measures 180 degrees.
supplementary
complementary
Two lines intersect at a ...
point
line
plane
collinear
Two planes intersect at a ...
point
line
plane
collinear
If 4 points all lie on the same line, then the points are ...
coplaner
collinear
intersecting
perpendicular
Supplementary angles add up to...
90°
180°
Vertical angles are...
equal
not equal
Name one pair of Alternate Interior Angles...
e and f
e and g
e and d
e and b
Name another pair of Alternate Interior Angles...
60° and g
60° and c
60° and f
60° and a
Name a pair of vertical angles... SELECT ALL THAT APPLY...
b and c
b and d
c and a
e and g
60° and f
Name a pair of supplementary angles...
SELECT ALL THAT APPLY...
b and c
b and d
60° and e
e and f
e and g
Identify each pair of angles.
alternate exterior
same-side interior
corresponding
alternate interior
Identify each pair of angles.
vertical
corresponding
alternate exterior
alternate interior
Name the alternate interior angle to ∠3 .
∠4
∠5
∠6
∠8
Which angle is a vertical angle to with ∠7 ?
∠1
∠5
∠3
∠6
∠9
2) Given the following two parallel lines cut by a transversal.
Which pair of angles represents corresponding angles?
∠1 and ∠6
∠6 and ∠5
∠7 and ∠8
∠4 and ∠8
3) Given the following two parallel lines cut by a transversal.
Which pair of angles represents alternate interior angles?
∠3 and ∠8
∠7 and ∠2
∠7 and ∠8
∠4 and ∠8
7) Given the following two parallel lines that have been cut by a transversal.
True or False, ∠6 and ∠4 are vertical angles?
False
Translations are always _______
Congruent
Bigger
Smaller
Rotated
The image shows what type of transformation?
Rotation
Translation
Reflection
What quadrant is the image now in?
I
II
III
IV
Describe the Transformation
Reflection
Translation
Rotation
What does congruent mean?
your nose is plugged up
your pre image and image are the same color
your image is the same type of shape as the pre image
your image is the same shape AND size as the pre image
Which came first? The image or the pre image?
image
pre image
egg
After a transformation, your new vertices should have what symbol on them?
$
#
'
&
Justify why PR≅SR
Given (it's marked in the diagram)
Alternate Interior Angles
Vertical Angles
Supplementary Angles
Corresponding Angles
What is the RELATIONSHIP between PQ and ST ?
Given (it's marked in the diagram)
Parallel
Perpendicular
Alternate Interior Angles
Corresponding Angles
C is the midpoint of BE
Justify why BC≅EC
Given (marked in the diagram)
Definition of Midpoint
Definition of Perpendicular
Definition of Bisects
Vertical Angles
Justify why ∠BAD≅∠BCD
Given (marked in the diagram)
Definition of midpoint
Definition of perpendicular
Definition of Bisects
both are right angles
Justify why ∠CDB≅∠ABD
Corresponding Angles
Supplementary Angles
Alternate Interior Angles
Vertical Angles
If, C is the midpoint of AD , then
AB≅ED
AC≅DC
BC≅EC
definition of midpoint
If QP bisects ∠RQT then...
∠RQP≅∠TQP
∠RQT≅∠RPT
∠RPT≅∠TPQ
∠RPQ≅∠TPQ
Justify QP≅QP
Alternate Interior Angles
Vertical Angles
Supplementary Angles
Reflexive Property (congruent to itself)
Given (marked in the diagram)
Justify why ∠AEB≅∠CED
Reflexive Property (Congruent to itself)
Corresponding Angles
Vertical Angles
Alternate Interior Angles
What is the RELATIONSHIP between line segment AB and line segment CD?
Reflexive Property (Congruent to itself)
Corresponding Angles
Perpendicular
Alternate Interior Angles
Parallel
If Y is the midpoint of XZ , then...
definition of midpoint
XA≅YB
XY≅ZY
AY≅BZ
Justify why KM≅KM
reflexive property (congruent to itself)
definition of midpoint
definition of bisect
vertical angles
If AM bisects ∠BAC
then we know that...
AM≅AM
∠BAM≅∠CAM
∠AMB≅∠AMC
Which angles are Vertical Angles?
∠SUT≅∠WUV
∠STU≅∠WVU
∠TSU≅∠VWU
Which angles are Alternate Interior Angles?
∠DAC≅∠BCA
∠DAB≅∠BCD
∠BAC≅∠DCA
Justify why ∠DCA≅∠BAC
Corresponding Angles
Vertical Angles
Supplementary Angles
Alternate Interior Angles
Justify why ∠BCA≅∠ECD
Vertical Angles
Corresponding Angles
Alternate Interior Angles
Supplementary Angles
Justify why AB≅DE
Vertical Angles
Given (marked in the diagram)
Alternate Interior Angles
Corresponding Angles
Justify why ∠EAB≅∠ECD
Reflexive Property (Congruent to itself)
Corresponding Angles
Vertical Angles
Alternate Interior Angles
Justify why ∠QSR≅∠UST
Corresponding Angles
Alternate Interior Angles
Reflexive Property (congruent to itself)
Vertical Angles
Justify why ∠QRS≅∠UTS
Corresponding Angles
Alternate Interior Angles
Reflexive Property (congruent to itself)
Vertical Angles
Justify why KM≅MK
Reflexive Property (congruent to itself)
Alternate Interior Angles
Vertical Angles
Corresponding Angles
Name the angle opposite side AB.
∠ A
∠ B
∠ C
Name the side opposite of ∠ C
Side AB
Side BC
Side AC
Are these triangles similar?
Yes
No
Are the two angles below congruent?
yes
no
When three sides of a triangle are congruent to the corresponding sides of another triangle, the triangles are said to be congruent.
SSS Congruence
SAS Congruence
ASA Congruence
AAS Congruence
How we state that a triangle is congruent to another triangle.
Similarity statement
Congruence statement
Proof
CPCTC
When two sides of a triangle and its included angle are congruent to the corresponding sides and included angle of another triangle, the triangles are said to be congruent.
SSS
SAS
ASA
AAS
When two angles and the included side of a triangle are congruent to two angles and the included side of another triangle, the triangles are said to be congruent.
SSS
SAS
ASA
AAS
When two angles and the non-included side of a triangle are congruent to two angles and the non-included side of another triangle, the triangles are said to be congruent.
SSS
SAS
ASA
AAS
If the hypotenuse and one leg of a right triangle are congruent to the hypotenuse and leg of another right triangle, the triangles are congruent.
SSS
SAS
AAA
HL
The segment that connects the midpoints of two sides of a triangle.
midpoint
midsegment
midline
midlife crisis
∥
parallel
perpendicular
skew
coplanar
∼
similar
congruent
less than
greater than
⊥
parallel
perpendicular
skew
coplanar
≅
similar
congruent
proportional
skew
∠
ray
angle
segment
line
