Free Printable Optional EC Practice

1.

Name a line skew to FG

a)

EH

b)

DC

c)

AD

d)

FB

2.

What does collinear mean?

a)

Points on the same plane

b)

Two lines that never intersect

c)

Points on the same line

d)

Lines that cross each other

3.

What kinds of lines are pictured?

a)

Parallel

b)

Perpendicular

c)

Intersecting

d)

Skew

4.

What are parallel lines?

a)

Two lines that never cross

b)

Two lines that intersect

c)

Two lines that intersect at 90 degrees

d)

Two lines

5.

What does perpendicular mean?

a)

Lines cross each other

b)

Lines cross at 90 degrees

c)

Lines never touch

d)

Lines are skew

6.

Name a line parallel to AD

a)

EH

b)

AB

c)

DC

d)

HG

7.

Name a line perpendicular to AD

a)

EH

b)

AB

c)

CG

d)

HG

8.

Name a line skew to AD

a)

EH

b)

AB

c)

CG

d)

EH

9.

Name a line skew to AB

a)

EH

b)

DC

c)

AE

d)

HG

10.

Name a line parallel to AB

a)

EH

b)

DC

c)

AE

d)

FG

11.

Are lines j and k skew?

a)

yes

b)

no

12.

a)

Parallel

b)

Perpendicular

c)

Intersecting

13.

Which figure shows a set of parallel lines?

a)

Figure 1

b)

Figure 2

c)

Figure 3

d)

Figure 4

14.

Which figure shows a set of perpendicular lines?

a)

Figure 1

b)

Figure 2

c)

Figure 3

d)

Figure 4

15.

a)

yes

b)

no

16.

What are vertical angles?

a)

Angles that are adjacent to each other

b)

Angles that add up to 180°

c)

Angles that are opposite of each other when lines intersect

d)

Angles that add up to 90°

17.

Choose the most precise answer: These streets are

a)

Parallel

b)

Perpendicular

c)

Intersecting

18.

Choose the most precise answer: These roads are

a)

Intersecting

b)

Perpendicular

c)

Parallel

19.

Name a segment parallel to segment EF.

a)

segment CD

b)

segment DH

c)

segment AE

d)

segment FG

20.

Name a segment skew to segment EF.

a)

segment CD

b)

segment DH

c)

segment AE

d)

segment FG

21.

It is a location and has no size, represented by a dot.

a)

Point

b)

Line

c)

Plane

d)

Ray

22.

It is the part of a line that consists of two endpoints.

a)

Line

b)

Line Segment

c)

Plane

d)

Point

23.

An infinite number of points on a straight path that extends in two opposite directions.

a)

Point

b)

Line

c)

Plane

d)

Ray

24.

A part of a line that starts at an endpoint and extends forever in one direction.

a)

Point

b)

Line

c)

Plane

d)

Ray

25.

An infinite number of points and lines on a flat surface.

a)

Point

b)

Line Segment

c)

Plane

d)

Ray

26.

Two rays that have the same endpoint and lie on the same line.

a)

Ray

b)

Opposite Rays

c)

Angle

d)

Collinear

27.

It is formed by two rays with the same endpoint.

a)

Ray

b)

Opposite Rays

c)

Angle

d)

Collinear

28.

Points lying on the same line.

a)

Opposite Ray

b)

Angle

c)

Degrees

d)

Collinear

29.

If the measure of a segment and angle are the same, then they are _________.

a)

Collinear

b)

Coplanar

c)

Congruent

d)

Degrees

30.

The measure of the size of an angle.

a)

Collinear

b)

Coplanar

c)

Congruent

d)

Degrees

31.

What are the three undefined terms?

a)

Points, lines, and rays

b)

Planes, lines, and segments

c)

Rays, segments, and planes

d)

Points, lines, and planes

32.

A ray has how many endpoint/s?

a)

One

b)

Two

c)

Three

d)

Infinite

33.

I am an object that represents one specific location in space and represented by a dot. I have no dimension, no width, no length nor thickness. What am I?

a)

plane

b)

point

c)

line

d)

ray

34.

I am a one-dimensional figure. I have infinite length but no width and thickness. I extend endlessly in both directions. What am I?

a)

point

b)

line

c)

line segment

d)

ray

35.

Non-coplanar points are points that do not lie on the same line.

a)

TRUE

b)

FALSE

36.

Three non-collinear points determine a plane.

a)

TRUE

b)

FALSE

37.

Which of the following is a line segment?

a)

b)

c)

d)

38.

Which of the following points are collinear?

a)

A,E,D

b)

B,E,D

c)

F,D,E

d)

F,B,E

39.

Which of the following points are coplanar?

a)

D,A,E

b)

B,E,D

c)

F,E,C

d)

F,E,B

40.

Points P, Q, R, and S are _________ points.

a)

noncoplanar

b)

coplanar

c)

noncollinear

d)

collinear

41.

A (a) is a location with no size or shape.

42.

Is made up of points with no thickness or width.

a)

Point

b)

Segment

c)

Line

d)

plane

43.

A (a) is a line that extends indefinitely in one direction.

44.

Match the following

a)

1.

Point

b)

2.

Line

c)

3.

Line Segment

d)

4.

Ray

e)

5.

Plane

45.

Points D, E, and F are_______.

a)

Collinear

b)

Non-collinear

c)

Coplanar

d)

Non-coplanar

46.

Points A, B, and C are_______.

a)

Collinear

b)

Non-collinear

c)

Coplanar

d)

Non-coplanar

47.

Points P, S, and T are_______.

a)

Collinear

b)

Non-collinear

c)

Coplanar

d)

Non-coplanar

48.

Points M, N, and Q are_______.

a)

Collinear

b)

Non-collinear

c)

Coplanar

d)

Non-coplanar

49.

What does congruent mean?

a)

Equal

b)

Same

c)

Different

d)

Concrete

50.

What is the symbol for congruent?

a)

$\cong$

b)

$\perp$

c)

$\parallel$

d)

$\equiv$

51.

Match the following

a)

Two lines that will never intersect.

1.

Parallel Def.

b)

Two lines that intersect at a $90\degree$ angle.

2.

Perpendicular Def.

c)

$\parallel$

3.

Parallel Symbol

d)

$\perp$

4.

Perpendicular Symbol

52.

The intersection of two rays at an endpoint.

a)

Angle

b)

Vertex

c)

Point

d)

Two Lines

53.

An angle with a degree measure of $90\degree$ .

a)

Right Angle

b)

Acute Angle

c)

Obtuse Angle

d)

Straight Angle

54.

An angle with a degree measure greater than $90\degree$ .

a)

Right Angle

b)

Acute Angle

c)

Obtuse Angle

d)

Straight Angle

55.

An angle with a degree measure of $180\degree$ .

a)

Right Angle

b)

Acute Angle

c)

Obtuse Angle

d)

Straight Angle

56.

Two angles that have the same measure are (a) .

57.

Match the Following.

a)

1.

Right Angle

b)

2.

Acute Angle

c)

3.

Obtuse Angle

d)

4.

Straight Angle

58.

Two angles that share a common side and vertex.

a)

Adjacent Angles

b)

Acute Angles

c)

Friendship Angles

d)

Shared Angles

59.

Match the following

a)

1.

Vertical Angles

b)

2.

Complementary Angles

c)

3.

Supplementary Angles

d)

4.

Linear Pair

60.

Two angles directly across form each other on intersecting lines.

a)

Vertical Angles

b)

Complementary Angles

c)

Supplementary Angles

d)

Linear Pair

61.

Two angles with measures that sum to $90\degree$ .

a)

Vertical Angles

b)

Complementary Angles

c)

Supplementary Angles

d)

Linear Pair

62.

Two angles with measures that sum to $180\degree$ .

a)

Vertical Angles

b)

Complementary Angles

c)

Supplementary Angles

d)

Linear Pair

63.

Adjacent angles that are supplementary and form a straight line.

a)

Vertical Angles

b)

Complementary Angles

c)

Supplementary Angles

d)

Linear Pair

64.

Can only be described not defined. They are used to define other geometric terms.

(a)

65.

What is it called when points lie on the same line.

a)

Midpoint

b)

Coplanear

c)

Segment Bisector

d)

Collinear

66.

Points that lie in the same plane.

a)

Colinear

b)

Intersection

c)

Parallel Planes

d)

Coplanear

67.

Which are appropriate names for this angle?

a)

$\angle B$

b)

$\angle ABC$

c)

$\angle BCA$

d)

$\angle CBA$

68.

Identify this picture.

a)

ray AB

b)

line AB

c)

line segment AB

d)

point AB

69.

What geometric figure is this?

a)

Line segment

b)

Ray

c)

Point

d)

Dot

70.

Name the figure.

a)

angle

b)

ray

c)

line

d)

line segment

71.

What is this?

a)

Angle

b)

Line

c)

Line Segment

d)

Ray

72.

What is this Symbol called?

a)

Congruent

b)

Equal

c)

Parallel Lines

d)

Angle

Optional EC Practice - Unit 1 Part A

Total questions: 72

Worksheet time: 1hrs 7mins

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