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Unit 9 Geometry Vocabulary

Total questions: 87

Worksheet time: 2hrs 58mins

Name
Class
Date
1.

The angle less than 900 is called

a)

right angle

b)

obtuse angle

c)

acute angle

d)

straight angle

2.

Which figure appears to be a trapezoid?

a)
b)
c)
d)
3.

The four angles of a square are

a)

acute angles

b)

right angles

c)

obtuse angles

d)

none of these

4.

The longest chord of a circle is

a)

radius

b)

centre

c)

diameter

d)

circumference

5.

What is the measure of the angle ?

a)

600

b)

1200

c)

1800

d)

500

6.

Measure of the given angle

a)

850

b)

1050

c)

1150

d)

750

7.

Name the angles

a)

∠\angle AB, ∠\angle AC, ∠\angle AD

b)

A,B,C,D

c)

∠BAC\angle BAC , ∠CAD\angle CAD , ∠BAD\angle BAD

d)

∠ABC\angle ABC , ∠ACD\angle ACD , ∠ABD\angle ABD

8.

A triangle whose three sides are equal is called

a)

equilateral triangle

b)

isosceles triangle

c)

scalene triangle

d)

right triangle

9.
Which figure has exactly one pair of parallel sides?
a)
rhombus
b)
right triangle
c)
parallelogram
d)
trapezoid 
10.
Which description applies to all rectangles?
a)
four sides with the same length
b)
four sides with different lengths
c)
a rhombus has four obtuse angles
d)
a rhombus has exactly one pair of perpendicular lines
11.
a)
A
b)
B
c)
C
d)
D
12.
Name this shape:
a)
Pentagon
b)
Circle
c)
Hexagon
d)
Rectangle
13.
Which of the following shapes is a quadrilateral?
a)
triangle
b)
pentagon
c)
rectangle
d)
cube
14.
What shape has 3 sides?
a)
triangle
b)
square
c)
circle
d)
hexagon
15.
What is the name of any shape with 4 sides?
a)
triangle
b)
quadrilateral
c)
hexagon
d)
pentagon
16.
I have no sides and no vertices. What shape am I?
a)
triangle
b)
square
c)
rectangle
d)
circle
17.

What is a closed shaped with straight lines?

a)

polygon

b)

quadrilateral

c)

triangle

d)

rhombus

18.

What is a quadrilateral?

a)

3 sided shape

b)

4 sided shape

c)

5 sided shape

d)

a circle

19.

A rhombus has ____ sets of parallel lines.

a)

1

b)

2

c)

3

d)

4

20.
What is an obtuse angle?
a)
Angles whose measures add up to 180º
b)
Angles that measures add up to 90º
c)
Angle with a measure between 90º and 180º
d)
Is the "if" part of the conditional statement
21.
What is a line segment?
a)
A geometric figure
b)
Part of a line with two endpoint
c)
A shared end point of the sides of a angle
d)
Two angles that are opposite of each other
22.
What is a protractor ?
a)
A thing
b)
A shared end point of the sides of an angle
c)
A tool used to measure an angle
d)
Angle with a measure
23.
What is a right angle 
a)
Angle measure 90º
b)
A triangle 
c)
The middle point of an angle
24.
What is a plane?
a)
lines that never intersect
b)
lines that pass through the same point
c)
an endless flat surface
d)
an exact location in space
25.
What are parallel lines?
a)
Lines that form square corners
b)
lines that never intersect
c)
lines that pass through the same point
d)
lines that curve on an angle
26.
What is an acute angle?
a)
An angle at 90 degrees
b)
An angle at 0 degrees
c)
An angle less then 90 degrees
d)
An angle greater than 90 degrees
27.

What is this figure?

a)

Point

b)

Line

c)

Ray

d)

Line Segment

28.

Name this angle

a)

Acute Angle

b)

Right Angle

c)

Obtuse Angle

d)

Straight Angle

29.

What is this figure?

a)

Point

b)

Line

c)

Ray

d)

Line Segment

30.

Name these lines

a)

parallel lines

b)

perpendicular lines

c)

intersecting lines

31.

Name this angle

a)

acute angle

b)

right angle

c)

obtuse angle

d)

straight angle

32.

Name these lines

a)

Perpendicular Lines

b)

Parallel Lines

c)

Intersecting Lines

33.
Which of the following is NOT true about Polygons?
a)
Triangles are Polygons
b)
Polygons have curved sides
c)
Polygons are made up of line segments
d)
Polygons have no open sides
34.
A Right triangle has
a)
Two right angles
b)
One  angle that is bigger than 90 degrees
c)
Three angles that are smaller than 90 degrees
d)
One angle that is exactly 90 degrees
35.
A Scalene Triangle 
a)
has all sides the same length
b)
has one right angle
c)
all the sides are a different length
d)
has all acute angles
36.
The Pentagon, a government building, is called that because 
a)
the CIA and FBI both work there
b)
It is shaped like an Octogan
c)
It has four sides
d)
it has five sides
37.
An Acute triangle 
a)
has one acute angle
b)
has 3 acute angles
c)
has two obtuse angles and one acute
38.

A triangle with 3 equal sides

a)

Equilateral

b)

Isosceles

c)

Scalene

39.

A triangle with at least 2 equal sides

a)

Equilateral

b)

Isosceles

c)

Scalene

40.

A triangle with no equal sides

a)

Equilateral

b)

Isosceles

c)

Scalene

41.

A triangle with one right angle

a)

Right Triangle

b)

Equilateral Triangle

c)

Acute Triangle

d)

Obtuse Triangle

42.

A triangle with all three angles measuring less than 90 degrees

a)

Right Triangle

b)

Acute Triangle

c)

Equilateral

d)

Obtuse Triangle

43.

A triangle with one angle measuring greater that 90 degrees

a)

Right Triangle

b)

Equilateral

c)

Acute Triangle

d)

Obtuse Triangle

44.

What type of triangle is this?

a)

Acute Scalene

b)

Acute Equilateral

c)

Obtuse Isosceles

d)

Right Equilateral

45.

What type of triangle is this?

a)

Obtuse Scalene

b)

Acute Scalene

c)

Right Scalene

d)

Acute Isosceles

46.

What type of triangle is this?

a)

Obtuse Isosceles

b)

Obtuse Scalene

c)

Right Obtuse

d)

Acute Obtuse

47.

A quadrilateral with one pair of parallel sides.

a)

Trapezoid

b)

Rectangle

c)

Parallelogram

d)

Rhombus

48.

A quadrilateral with four right angles

a)

Rectangle

b)

Rhombus

c)

Kite

d)

Pentagon

49.

A quadrilateral with four right angles AND four sides with the same length.

a)

Rectangle

b)

Square

c)

Rhombus

d)

Parallelogram

50.

A quadrilateral that has two pairs of opposite sides parallel and equal in length

a)

Parallelogram

b)

Pentagon

c)

Hexagon

d)

Trapezoid

51.

Name this shape

a)

Trapezoid

b)

Rhombus

c)

Square

d)

Rectangle

52.

Name this shape

a)

Pentagon

b)

Hexagon

c)

Parallelogram

d)

Trapezoid

53.

Name this shape (it has multiple names so choose all the names)

a)

Square

b)

Quadrilateral

c)

Rectangle

d)

Rhombus

e)

Parallelogram

54.

True or False

A square is a rectangle.

a)

True

b)

False

55.

True or False

A rectangle is a square.

a)

True

b)

False

56.

Select ALL the shapes that are NOT quadrilaterals.

a)

Hexagon

b)

Pentagon

c)

Triangle

d)

Rhombus

57.

Parallel lines will touch sometimes.

a)

true

b)

false

58.

A square can be a rectangle.

a)

yes

b)

no

59.

What 2 shapes have all 4 equal sides?

a)

rectangle and paralllelogram

b)

square and rectangle

c)

square and rhombus

d)

rhombus and triangle

60.

A trapezoid has ___ sets of parallel lines.

a)

1

b)

2

c)

3

d)

4

61.

What is a ray?

a)

Part of a line with 2 points

b)

Part of a line with 1 point and goes on forever

c)

Part of a line with 0 points

d)

Part of a line with 5 points

62.

What is a line segment?

a)

Part of a line with that connects 2 points

b)

Part of a line that has 1 point

c)

A line that goes on without end

d)

Part of a line with 5 points

63.

What is a line?

a)

a straight path of points that goes on in both directions without ending

b)

A flat surface that never ends

c)

an exact location in space

d)

lines that never intersect

64.
What is a point?
a)
a straight path
b)
an exact location
c)
endless flat surface
d)
lines that cross
65.

This is what kind of angle?

a)

acute

b)

obtuse

c)

right

d)

straight

66.
Blue outline is an example of...
a)
Angle
b)
Line
c)
Point
d)
Line segment
67.

What is the name of the GREEN line?

a)

Line RT

b)

Line RX

c)

Line TX

68.

What is the name of the RED line?

a)

Line RT

b)

Line RX

c)

Line TX

d)

Triangle TRX

69.
What is the name of the RED angle?
a)
BAC
b)
BDA
c)
ABD
d)
DAC
70.
This is what kind of angle?
a)
right
b)
acute
c)
obtuse
d)
straight
71.

Find the supplementary angle for 104 degrees...

a)

70 degrees

b)

74 degrees

c)

76 degrees

72.

Find the supplementary angle for 69 degrees...

a)

111 degrees

b)

116 degrees

c)

118 degrees

73.

Find the supplementary angle for 119 degrees...

a)

65 degrees

b)

61 degrees

c)

51 degrees

74.

Find the supplementary angle for 95 degrees...

a)

85 degrees

b)

75 degrees

c)

65 degrees

75.

What are complementary angles?

a)

Angles that add up to 180°

b)

Angles that add up to 90°

c)

Angles that are equal to each other

d)

Angles that are opposite of each other when lines intersect.

76.

Find the missing angle

a)

65

b)

75

c)

55

d)

50

77.

Find the missing angle.

a)

72

b)

68

c)

90

d)

78

78.

What are supplementary angles?

a)

Angles that add up to 180°

b)

Angles that add up to 90°

c)

Angles that are equal to each other

d)

Angles that are opposite of each other when lines intersect

79.
Which segment is the diameter?
a)
AC
b)
BD
c)
LM
d)
CE
80.
Which segment is a radius?
a)
LM
b)
DC
c)
BD
d)
ML
81.

Give an example of a chord

a)

line HI

b)

line KL

c)

line GH

d)

line GJ

82.

Give an example of a major arc

a)

arc JH

b)

arc HI

c)

arc JLH

d)

arc JL

83.

The set of all points in a plane that are given distance from a given point.

a)

circumference

b)

Circle

c)

semi circle

d)

tangent line

84.

The line segment that has endpoints on a circle and passes through the center of the circle.

a)

radius

b)

minor arc

c)

diameter

d)

secant line

85.

The distance around the circle.

a)

congruent circles

b)

semicircle

c)

arc

d)

circumference

86.

A continuous part of a circle between two points on the circle.

a)

circle

b)

arc

c)

circumference

d)

tangent line

87.

An angle whose vertex is the center and whose sides are the radii of the circle.

a)

radius

b)

arc

c)

central angle

d)

secant line

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