AnswersA. CostelloWCA 5324 Geometry 1st Nine Weeks 26-27Euclidean Geometry

Defining Terms Answers

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Which defines ray?

A
a piece of a line with two endpoints
B
all points equidistant from a given point
C
two line segments with a common endpoint
D
a piece of a line that starts at the endpoint and extends indefinitely in one direction
108998
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Determine if each statement is always, sometimes, or never true.

Answers:
Perpendicular lines are coplanar.:sometimes
Distance around an unmarked circle can be measured.:sometimes
108999

alwayssometimesnever

A
always
B
sometimes
C
never
109000

alwayssometimesnever

A
always
B
sometimes
C
never
109849

ACS ASC CAS CAB

A
ACS
B
ASC
C
CAS
D
CAB
109850

R✔ T B D

A
R
B
T
C
B
D
D
109851

RAD DAR✔ RAB RAC

A
RAD
B
DAR
C
RAB
D
RAC
109852

Which statements are true? Select three options.

A
and are parallel.
B
and are parallel.
C
and are perpendicular.
D
and must intersect.
E
lies in plane X.
F
lies in plane X.
109853

The undefined terms line and plane are needed to precisely define which mathematical term?

A
line segment
B
perpendicular lines
C
parallel lines
D
ray
109854

Which statements are true regarding the diagram? Check all that apply.

A
CB is contained on line n.
B
is contained on line m.
C
Ray BC is the same as ray CB.
D
Ray AD is the same as ray AC.
E
∠EAD is created from and .
F
∠ECB is created from and .
109855

Which geometric figures are drawn on the diagram? Check all that apply.

A
Option
B
Option
C
∠ABC
D
Option
E
Option
F
∠BCE
G
Option
109856

Which defines ray?

A
a piece of a line with two endpoints
B
all points equidistant from a given point
C
two line segments with a common endpoint
D
a piece of a line that starts at the endpoint and extends indefinitely in one direction
109857

Which statements are true? Select three options.

A
[image 1] and [image 2] are parallel.
Option A
B
[image 1] and [image 2] are parallel.
Option B
C
[image 1] and [image 2] are perpendicular.
Option C
D
[image 1] and [image 2] must intersect.
Option D
E
lies in plane X.
Option E
F
lies in plane X.
Option F
109858

The undefined terms line and plane are needed to precisely define which mathematical term?

A
line segment
B
perpendicular lines
C
parallel lines
D
ray
109859

Which statements are true regarding the diagram? Check all that apply.

A
CB is contained on line n.
B
is contained on line m.
Option B
C
Ray BC is the same as ray CB.
D
Ray AD is the same as ray AC.
E
∠EAD is created from [image 1] and [image 2] .
Option E
F
∠ECB is created from [image 1] and [image 2] .
Option F
109860

Which geometric figures are drawn on the diagram? Check all that apply.

A
Option
Option A
B
Option
Option B
C
∠ABC
D
Option
Option D
E
Option
Option E
F
∠BCE
G
Option
Option G
109861

alwayssometimesnever

A
always
B
sometimes
C
never
109862

✔ alwayssometimesnever

A
always
B
sometimes
C
never
109863

X alwayssometimesnever

A
always
B
sometimes
C
never
109864

alwayssometimesX never

A
always
B
sometimes
C
never

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