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Geometry Vocabulary Review

Total questions: 40

Worksheet time: 22mins

Name
Class
Date
1.
A five-sided polygon is a/an ______________.
a)
Triangle
b)
Quadrilateral
c)
Hexagon
d)
Pentagon
2.
Quadrilateral with 2 pairs of = sides is called a/an _________________.
a)
Square
b)
Rectangle
c)
Kite
d)
Rhombus
3.
A/an ___________ triangle has ALL sides equal.
a)
equilateral
b)
isosceles
c)
scalene
d)
obtuse
4.
A/an _____________ is a quadrilateral w/ 1 pair of parallel sides.
a)
parallelogram
b)
trapezoid
c)
rectangle
d)
square
5.
A six-sided polygon is a/an ______________.
a)
triangle
b)
quadrilateral
c)
hexagon
d)
pentagon
6.
A three-sided polygon is a/an ________________.
a)
triangle
b)
quadrilateral
c)
hexagon
d)
pentagon
7.
Quadrilateral with 4 right angles is a/an _____________________.
a)
rectangle
b)
parallelogram
c)
square
d)
trapezoid
8.
Quadrilateral with 2 pairs of parallel sides is called a/an _________________.
a)
parallelogram
b)
trapezoid
c)
rectangle
d)
square
9.
A ______________ is a 2D, flat, non-curved shape that is enclosed.
a)
3D figure
b)
polygon
c)
net
d)
circle
10.
A/an ___________ is a four-sided polygon.
a)
triangle
b)
quadrilateral
c)
hexagon
d)
pentagon
11.
A/an _____________ triangle has ONE right angle.
a)
obtuse
b)
acute
c)
right
d)
scalene
12.
A/an __________ triangle with all angles LESS THAN 90 degrees.
a)
obtuse
b)
acute
c)
right 
d)
scalene
13.
A/an _______________ is a quadrilateral with all sides equal.
a)
rhombus
b)
rectangle
c)
trapezoid
d)
kite
14.
A/an ____________ triangle has at least 2 equal sides.
a)
isosceles
b)
scalene
c)
equilateral
15.
Polygon with 8 sides is called a/an ________________.
a)
octagon
b)
decagon
c)
dodecagon
d)
hexagon
16.
A triangle with NO equal sides is known as a/an _____________triangle.
a)
isosceles
b)
scalene
c)
equilateral
17.
A ____________ is a quadrilateral with 4 right angles AND 4 equal sides.
a)
trapezoid
b)
rectangle
c)
rhombus
d)
square
18.
A/an __________ triangle has one angle larger than 90 degrees.
a)
obtuse
b)
right
c)
acute
19.
Volume uses __________ units.
a)
square
b)
cubic
20.
LWH is the formula for finding ______________.
a)
area
b)
surface area
c)
volume
d)
PEMDAS
21.
A ______________ pyramid has a triangle base.
a)
triangular
b)
square
22.
A/an ____________ is a 3D shape made of 2 triangles and 3 rectangles.
a)
triangular pyramid
b)
triangular prism
c)
rectangular prism
d)
square pyramid
23.
A/an ______________ has a square base.
a)
triangular pyramid
b)
triangular prism
c)
rectangular prism
d)
square pyramid
24.
A ___________ is a "flattened" 3D shape.
a)
cube
b)
sphere
c)
pancake
d)
net
25.
A/an ___________ is a 3D shape made of 6 squares.
a)
cube
b)
rectangular prism
c)
polygon
d)
volume
26.
Another name for ______________ is solid figures.
a)
3-D figures
b)
2-D figures
27.
_____________ is the sum of areas of ALL faces of 3D shapes.
a)
volume
b)
surface area
c)
area
d)
surface volume
28.
A _____________ is a 3D shape made of 6 rectangular faces.
a)
triangular pyramid
b)
triangular prism
c)
cube
d)
rectangular prism
29.
A seven-sided polygon is called a ________________.
a)
decagon
b)
dodecagon
c)
nonagon
d)
heptagon
30.
A nine-sided polygon is called a/an ________________.
a)
decagon
b)
dodecagon
c)
nonagon
d)
heptagon
31.
A _____________ is a 12-sided polygon.
a)
decagon
b)
dodecagon
c)
nonagon
d)
heptagon
32.
A _____________is a 10-sided polygon.
a)
decagon
b)
dodecagon
c)
nonagon
d)
heptagon
33.
Any number of sided polygon is called a/an _____________.
a)
decagon
b)
dodecagon
c)
nonagon
d)
n-gon
34.
A/an ________________ is made up of an x-axis and a y-axis.
a)
coordinate plane
b)
3-D shape
c)
polygon
d)
surface area
35.
Where 2 faces meet is a/an ______________.
a)
edge
b)
vertices
36.
Where edges meet are called ____________________.
a)
edge
b)
vertices
c)
face
37.
The __________ of a 2-D shape is the number of square units on the INSIDE of the shape.
a)
volume
b)
area
c)
surface area
38.
To put together is to ______________.
a)
compose
b)
decompose
39.
To divide up into pieces is to ____________________.
a)
compose
b)
decompose
40.
Area must use _____________ units.
a)
square
b)
cubic