Vocab Chapter 3 Flashcards

1
Q

Parallel Lines ||

A

2 lines are parallel if they are coplanar and do not intersect.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Skew Lines

A

Lines that do not intersect and are not coplanar.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Parallel Planes

A

2 planes that do not intersect.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Transversal

A

A line that intersects 2 or more coplanar lines in different points.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Corresponding angles

A

2 angles are corresponding if they occupy corresponding positions.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Alternate exterior angles

A

2 angles are alternate exterior if they lie outside the 2 lines on opposite sides of the transversal.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Alternate interior angles

A

2 angles are alternate interior if they lie between the 2 lines on opposite sides of the transversal.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Consecutive interior angles- same side

A

2 angles are consecutive interior if they lie between the 2 lines on the same side of the transversal.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Parallel Postulate

A

If there is a line and a point not on the line then there is exactly one line through the point parallel to the given line.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Perpendicular Postulate

A

If there is a line and a point not on the line there is exactly one line through the point perpendicular to the given line.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

3.1 Theorems

A

If 2 lines intersect to form a linear pair of congruent angles, Then the lines are perpendicular.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

3.2 Theorems

A

If 2 sides of 2 adjacent acute angles are perpendicular, Then the angles are complementary.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

3.3 Theorems

A

If 2 lines are perpendicular, Then they intersect to form 4 right angles.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Corresponding Angles Postulate

A

If 2 parallel cut by a transversal then the pairs of corresponding angles are congruent.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Alternate Interior Angles Theorem

A

If 2 parallel lines cut by a transversal then the pairs of Alt. Int. Angles are congruent.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Consecutive Interior Angles Theorem

A

If 2 parallel lines cut by a transversal then the pairs of consec. int. angles are supplementary.

17
Q

Alternate exterior angles theorem

A

If 2 parallel lines cut by a transversal then the paris of alt. ext. angles are congruent.

18
Q

Perpendicular Transversal Theorem

A

If a transversal is perpendicular to one of the 2 parallel lines, then it is perpendicular to the other.

19
Q

Corresponding Angles Converse Theorem

A

If 2 lines are cut by a transversal so that our corresponding angles are congruent, Then the lines are parallel.

20
Q

Alternate Interior Converse Theorem

A

If 2 lines are cut by a transversal so that consec. int. <’s are congruent, Then the lines are parallel.

21
Q

Consecutive Interior Angles Converse Theorem

A

If 2 lines are cut by a transversal so that consec. int. <’s are supplementary, Then the lines are parallel.

22
Q

Alternate Exterior Angles Converse Theorem

A

If 2 lines are cut by a transversal so that alt. ext. <’s are congruent, Then the lines are parallel.

23
Q

3.11 Theorems

A

If 2 lines are paralle to the same line, Then they are parallel to each other.

24
Q

3.12 Theorems

A

In a plane if 2 lines are perpendicular to the same line, Then they are parallel to each other.