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WorksheetsGeometry Midterm Vocab Review (U1-5)
Total questions: 83
Worksheet time: 42mins
Name
Class
Date
1.
angle less than 90 degrees
a)
acute
b)
obtuse
c)
straight
d)
right
2.
angles that are next to each other
a)
congruent
b)
adjacent
c)
obtuse
d)
midpoint
3.
two rays that share an initial point
a)
line
b)
line segment
c)
angle
d)
perpendicular lines
4.
splits figure into two congruent parts
a)
ray
b)
midsegment
c)
midpoint
d)
bisector
5.
points that lie on the same line
a)
collinear
b)
line segment
c)
coplanar
d)
line
6.
figures that have the same measure
a)
equal
b)
similar
c)
congruent
d)
twins
7.
two angles whose sum is 90 degrees
a)
complementary angles
b)
supplementary angles
c)
vertical angles
d)
adjacent angles
8.
points that lie on the same plane
a)
collinear
b)
line segment
c)
coplanar
d)
line
9.
points that end a segment
a)
endpoints
b)
points
c)
angle
d)
line
10.
equal length
a)
equal
b)
congruent
c)
equidistant
d)
right
11.
endpoint of a ray
a)
endpoints
b)
initial point
c)
point
d)
midpoint
12.
two figures that have points in common
a)
intersect
b)
corresponding
c)
collinear
d)
coplanar
13.
the points that figures have in common
a)
intersection
b)
congruent
c)
similar
d)
equal
14.
a once dimensional figure and extends infinitely in both directions
a)
line segment
b)
ray
c)
angle
d)
line
15.
a line that has two endpoints
a)
line segment
b)
ray
c)
angle
d)
line
16.
adjacent angles whose non-shared sides form a line
a)
complementary angles
b)
supplementary angles
c)
linear pair
d)
adjacent angles
17.
a point that divides a segment into two equal parts
a)
endpoints
b)
initial point
c)
point
d)
midpoint
18.
angle greater than 90 degrees and less than 180 degrees
a)
acute
b)
obtuse
c)
straight
d)
right
19.
rays that share an initial point and go in opposite directions
a)
acute angles
b)
obtuse angles
c)
straight angle
d)
opposite rays
20.
coplanar lines that do not intersect
a)
perpendicular
b)
parallel
c)
line
d)
ray
21.
lines that form a 90 degree angle
a)
perpendicular
b)
parallel
c)
line
d)
ray
22.
splits a segment into two equal parts and makes a 90 degree angle
a)
line
b)
perpendicular bisector
c)
bisector
d)
perpendicular lines
23.
two dimensional flat surface
a)
midpoint
b)
angle
c)
plane
d)
point
24.
a small dot with no dimension
a)
midpoint
b)
angle
c)
plane
d)
point
25.
a line with one endpoint and extends without end in the other direction
a)
line segment
b)
ray
c)
angle
d)
line
26.
a 90 degree angle
a)
acute
b)
obtuse
c)
straight
d)
right
27.
a 180 degree angle
a)
acute
b)
obtuse
c)
straight
d)
right
28.
two angles whose sum is 180 degrees
a)
complementary angles
b)
supplementary angles
c)
vertical angles
d)
adjacent angles
29.
opposite angles formed by two intersecting lines
a)
complementary angles
b)
supplementary angles
c)
vertical angles
d)
adjacent angles
30.
two or more transformations to one figure
a)
rotation
b)
transformation
c)
composition
d)
symmetry
31.
makes image smaller or bigger
a)
dilation
b)
rotation
c)
reflection
d)
translation
32.
composition of translation and reflection in line parallel to translation direction
a)
translation
b)
reflection
c)
glide reflection
d)
rotation
33.
transformation that preserves size and shape
a)
isometry
b)
glide reflection
c)
reflection
d)
rotation
34.
the figure after a transformation
a)
image
b)
preimage
c)
figure
d)
quadrilateral
35.
the figure before it is transformed
a)
figure
b)
image
c)
quadrilateral
d)
preimage
36.
when an image is mirrored over a line or point
a)
dilation
b)
rotation
c)
reflection
d)
translation
37.
transformation that preserves size and shape
a)
glide reflection
b)
translation
c)
rigid motion
d)
rotation
38.
when an image is turned
a)
dilation
b)
rotation
c)
reflection
d)
translation
39.
when a rigid motion maps a figure onto itself
a)
image
b)
symmetry
c)
preimage
d)
isometry
40.
when a figure is moved on a plane
a)
transformation
b)
glide reflection
c)
translation
d)
rotation
41.
when a figure slides on a plane
a)
dilation
b)
rotation
c)
reflection
d)
translation
42.
angles formed by a transversal of opposite sides of transversal and outside lines and congruent when lines are parallel
a)
corresponding angles
b)
alternate exterior angles
c)
alternate interior angles
d)
consecutive interior angles
43.
angles formed by a transversal of opposite sides of transversal and inside lines and congruent when lines are parallel
a)
corresponding angles
b)
alternate exterior angles
c)
alternate interior angles
d)
consecutive interior angles
44.
angles formed by a transversal of same side of transversal and inside lines and supplementary when lines are parallel
a)
corresponding angles
b)
alternate exterior angles
c)
alternate interior angles
d)
consecutive interior angles
45.
angles formed by a transversal in same position and congruent when lines are parallel
a)
corresponding angles
b)
alternate exterior angles
c)
alternate interior angles
d)
consecutive interior angles
46.
a statement that is accepted without proof
a)
theorem
b)
proof
c)
example
d)
postulate
47.
a logical argument where each true statement is supported with a reason
a)
theorem
b)
proof
c)
example
d)
postulate
48.
non-coplanar lines that do not intersect
a)
parallel
b)
perpendicular bisector
c)
skew
d)
diagonal
49.
a statement that is proved
a)
theorem
b)
proof
c)
example
d)
postulate
50.
a line that intersects two lines at different points
a)
parallel lines
b)
angles
c)
transversal
d)
diagonal
51.
angles opposite the congruent sides in an isosceles triangle
a)
interior angle
b)
exterior angle
c)
base angles
d)
vertex
52.
point of concurrency for medians
a)
centroid
b)
circumcenter
c)
orthocenter
d)
incenter
53.
point of concurrency for perpendicular bisectors
a)
centroid
b)
circumcenter
c)
orthocenter
d)
incenter
54.
when the vertices of a triangle are on a circle
a)
circumscribed
b)
inscribed
c)
middle
d)
inside
55.
all angles are congruent
a)
equilateral
b)
equiangular
c)
regular
d)
isosceles
56.
all sides are congruent
a)
isosceles
b)
scalene
c)
obtuse
d)
equilateral
57.
angle formed by extending side of a triangle
a)
interior angle
b)
exterior angle
c)
base angles
d)
vertex
58.
the side in a right triangle opposite the right angle
a)
leg
b)
base
c)
hypotenuse
d)
side
59.
point of concurrency for angle bisectors
a)
centroid
b)
circumcenter
c)
orthocenter
d)
incenter
60.
when a circle is inside a triangle and touches the sides of the triangle
a)
circumscribed
b)
inscribed
c)
middle
d)
inside
61.
angle on the inside of a triangle
a)
interior angle
b)
exterior angle
c)
base angles
d)
vertex
62.
triangle with two congruent sides
a)
isosceles triangle
b)
scalene triangle
c)
obtuse triangle
d)
equilateral triangle
63.
the congruent sides in an isosceles triangle or the sides in a right triangle not across from right angle
a)
leg
b)
base
c)
hypotenuse
d)
side
64.
line that connects a vertex to the midpoint on the opposite side
a)
median
b)
base
c)
midsegment
d)
side
65.
line that connects the midpoints of a triangle
a)
median
b)
base
c)
midsegment
d)
side
66.
point of concurrency for altitudes
a)
centroid
b)
circumcenter
c)
orthocenter
d)
incenter
67.
point where three or more lines intersect
a)
centroid
b)
point of concurrency
c)
orthocenter
d)
incenter
68.
a triangle with one 90 degree angle
a)
obtuse triangle
b)
right triangle
c)
scalene triangle
d)
isosceles triangle
69.
triangle with no congruent sides
a)
isosceles
b)
scalene
c)
obtuse
d)
equilateral
70.
polygon with 3 sides
a)
quadrilateral
b)
pentagon
c)
triangle
d)
parallelogram
71.
triangles whose corresponding sides and angles are equal in measure
a)
SSS
b)
SSA
c)
triangle congruence
d)
proof
72.
the points that form a triangle
a)
interior angles
b)
exterior angle
c)
base angles
d)
vertex
73.
polygon when side extends to inside polygon (caves in)
a)
regular
b)
concave
c)
convex
d)
isosceles
74.
polygon when side does not extend to inside polygon
a)
regular
b)
concave
c)
convex
d)
isosceles
75.
connects vertex to vertex in a polygon
a)
median
b)
midsegment
c)
centroid
d)
diagonal
76.
quadrilateral with two pairs of consecutive congruent sides
a)
parallelogram
b)
trapezoid
c)
kite
d)
rhombus
77.
quadrilateral with opposite sides parallel
a)
parallelogram
b)
rectangle
c)
rhombus
d)
square
78.
closed figure made of segments
a)
triangle
b)
quadrilateral
c)
polygon
d)
square
79.
quadrilateral with all angles congruent
a)
parallelogram
b)
rectangle
c)
rhombus
d)
square
80.
polygon with all sides and angles congruent
a)
square
b)
rhombus
c)
rectangle
d)
regular
81.
quairilateal with all sides congruent
a)
parallelogram
b)
rectangle
c)
rhombus
d)
square
82.
quadrilateral with all sides and angles congruent
a)
parallelogram
b)
rectangle
c)
rhombus
d)
square
83.
quadrilateral with at least one pair of sides parallel
a)
parallelogram
b)
trapezoid
c)
kite
d)
rhombus
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