Wording For Proofs Flashcards

1
Q

If segments congruent,

A

then segments = in length

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2
Q

If segments = in length,

A

then segments congruent

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3
Q

If midpoint,

A

then segment divided into 2 congruent segments

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4
Q

If segment divided into 2 congruent segments,

A

then midpoint

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5
Q

If (segment, ray, line) bisects segment,

A

then segment divided into 2 congruent segments

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6
Q

If segment divided into 2 congruent segments,

A

then (segment, ray, line) bisects segment

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7
Q

If angle bisected,

A

then angle divided into 2 congruent angles

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8
Q

If angle divided into 2 congruent angles,

A

then bisected

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9
Q

If right angle,

A

then 90 degrees

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10
Q

If 90 degrees,

A

then right angle

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11
Q

If straight angle,

A

then 180 degrees

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12
Q

If 180 degrees,

A

then straight angle

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13
Q

If angles congruent,

A

then angles equal in measure

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14
Q

If angles equal in measure,

A

then angles congruent

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15
Q

If 2 angles supp,

A

then their sum = 180 degrees

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16
Q

If 2 angles sum = 180 degrees,

A

then 2 angles supp

17
Q

If 2 angles comp,

A

then their sum = 90 degrees

18
Q

If 2 angles sum = 90 degrees,

A

then 2 angles comp

19
Q

If perpendicular lines,

A

then right angles

20
Q

If right angles,

A

then perpendicular lines

21
Q

If right triangle,

A

then right angle

22
Q

If triangles congruent

A

then all corres parts are congruent

23
Q

If all corres parts of triangles are congruent,

A

then triangles congruent

24
Q

If 2 angles are sup to the same angle (or to congruent angles),

A

then they are congruent

25
If angles are comp to the same angle (or to congruent angles),
then they are congruent
26
Vertical angles are congruent
Theorem
27
All right angles are congruent
Theorem
28
If 2 parallel lines,
then alt int angles are congruent
29
If 2 parallel lines,
then alt ext angles are congruent
30
If 2 parallel lines,
then consecutive int angles are supp
31
If alt int angles are congruent,
then 2 parallel lines
32
If alt ext angles are congruent,
then 2 parallel lines
33
If consecutive int angles are sup,
then 2 parallel lines
34
Sum of angles in a triangle = 180 degrees
Theorem