Always, Sometimes, And Never

Front 1

The length of a segment is negative

Back 1

never

Front 2

If point S is between points R and V, then S lies on ray RV

Back 2

Always

Front 3

A coordinate can be paired on a number line

Back 3

Always

Front 4

A bisector of a segment is a line

Back 4

Sometimes

Front 5

A ray has a midpoint

Back 5

Never

Front 6

Congruent segments have equal lengths

Back 6

Always

Front 7

Ray AB and Ray BA denote the same ray

Back 7

Never

Front 8

Two points lie in exactly one line

Back 8

Always

Front 9

Three points lie in exactly one line

Back 9

Sometimes

Front 10

Three points lie in exactly one plane

Back 10

Sometimes

Front 11

three collinear points lie in exactly one plane

Back 11

never

Front 12

two planes intersect

Back 12

sometimes

Front 13

two intersecting planes intersect in exactly one point

Back 13

never

Front 14

two intersecting lines intersect in exactly one point

Back 14

always

Front 15

two intersecting lines lie in exactly one plane

Back 15

always

Front 16

a line and a point, not on that line, lie in more than one plane

Back 16

never

Front 17

a line contains exactly one point

Back 17

never

Front 18

when A an B are in a plane line AB is in that plane

Back 18

always

Front 19

if two points are collinear, then they are coplanar

Back 19

always

Front 20

if two points are coplanar, then they are collinear

Back 20

always

Front 21

the bisector of a line segment passes through the midpoint of the segment

Back 21

always

Front 22

three points are coplanar

Back 22

always

Front 23

four points are coplanar

Back 23

sometimes

Front 24

three points are collinear

Back 24

sometimes

Front 25

three points determine a plane

Back 25

always

Front 26

space contains four noncoplanar points

Back 26

always

Front 27

two intersecting lines are coplanar

Back 27

always

Front 28

the intersection of a plane and a line is a point

Back 28

sometimes

Front 29

if three points are coplanar, then they are collinear

Back 29

sometimes

Front 30

if three points are noncollinear, then they are coplanar

Back 30

always

Front 31

three noncollinear points cannot lie in more than one plane

Back 31

always

Front 32

for any three points in space, more than one plane can contain them

Back 32

sometimes

Front 33

if two different planes intersect, then their intersection is a line

Back 33

always

Front 34

line PF ends at F

Back 34

False (never)

Front 35

a plane has no thickness

Back 35

true (always)

Front 36

points have no size

Back 36

true(always)

Front 37

line XY can be denoted as line XY or lineYX

Back 37

true(always)

Front 38

a line has one endpoint

Back 38

false(never)

Front 39

a point is named by a capital letter

Back 39

true(always)

Front 40

a given triangle can lie in more than one plane

Back 40

false(never)

Front 41

any two points are collinear

Back 41

true(always)

Front 42

a postulate is a statement assumed to be true without proof

Back 42

true(always)

Front 43

the phrase "exactly one " has the same meaning as the phrase "one and only one"

Back 43

true(always)

Front 44

three points determine a plane

Back 44

false(sometimes)

Front 45

through any two points there is exactly one plane

Back 45

false(sometimes)

Front 46

through a line and a point not on the line there is one and only one plane

Back 46

true(always)