Unit A

Question 0

Space

Answer 0

Set of all points

Question 1

Point

Answer 1

It is a location that doesn’t have a size. It’s represented by a small dot and it is named by a capital letter.

Question 2

Line

Answer 2

It is a series of points that extends in two opposite directions without an end. It is named by any two points on a line or with a single lowercase letter.

Question 3

Collinear Points

Answer 3

Points that lie on the same line

Question 4

Plane

Answer 4

It is a flat surface that has no thickness. It contains many lines and extends without end in the direction of all its lines. It is named by at least 3 non - collinear points or a single capital letter.

Question 5

Coplanar

Answer 5

Points and lines in the same plane

Question 6

Postulate/Axiom

Answer 6

Accepted statement or fact

Question 7

Segment

Answer 7

It is a part of a line consisting of 2 endpoints and all points in between them.

Question 8

Ray

Answer 8

Part of a line consisting of 1 endpoint and all the points of the line on one side of the endpoint.

Question 9

Opposite Rays

Answer 9

Two collinear rays with the same endpoint. Opposite rays always form a line.

Question 10

Parallel Lines

Answer 10

Coplanar lines that do not intersect.

Question 11

Skew Lines

Answer 11

Non-coplanar lines that are not parallel and they do not intersect.

Question 12

Parallel Planes

Answer 12

Planes that do not intersect

Question 13

Congruent Segments

Answer 13

Two segments with the same length

Question 14

Midpoint

Answer 14

• a point that divides a segment into 2 segments.

Question 15

Angle

Answer 15

Formed by 2 rays with the same endpoint

Question 16

Congruent Angles

Answer 16

Angles with the same measure

Question 17

Postulate 1-1

Answer 17

Through any 2 points there is exactly 1 line

Question 17

Postulate 1-2

Answer 17

If 2 lines intersect, then they intersect in exactly 1 point

Question 18

Postulate 1-3

Answer 18

If 2 planes intersect, then they intersect in exactly 1 line

Question 18

Postulate 1-4

Answer 18

Through any 3 collinear points there is exactly 1 plane

Question 21

Ruler Postulate

Answer 21

The points of a line can be put into 1-1 correspondence with the real numbers so that the distance between any 2 points is the absolute value of the difference of the corresponding numbers.

Question 22

Segment Addition Postulate

Answer 22

If 3 points A, B, and C are collinear and B is between A and C, then
AB + BC = AC.

Question 23

Bisect

Answer 23

A line, ray, or other segment through a midpoint.

Question 25

Perpendicular Lines

Answer 25

2 lines that intersect to form right angles

Question 26

Angle Bisector

Answer 26

Ray that divides an angle into 2 congruent coplanar angles. Its endpoint is at the angle vertex. Within a ray, a segment with the same endpoint is also an angle bisector. The ray or segment bisects the angle.

Question 27

Perpendicular Bisector

Answer 27

Line, segment, or ray that is perpendicular to the segment at its midpoint, which bisects the segment into 2 congruent segments.

Question 28

Compass

Answer 28

Geometric tool used to draw circles and parts of circles called arcs

Question 29

Construction

Answer 29

Use a straightedge and a compass to draw a geometric figure.

Question 29

Straightedge

Answer 29

Ruler with no markings on it

Question 30

Protractor Postulate

Answer 30

Rays can be paired with degrees on protractors

Question 31

Angle Addition Postulate

Answer 31

m

Question 32

Theorem

Answer 32

Statement that must be justified with logical reasoning

Question 33

Vertical Angle Theorem

Answer 33

Vertical angles are congruent

Question 34

Congruent Complements Theorem

Answer 34

If 2 angles are complements of the same angle, then they are congruent.

Question 35

Congruent Supplements Theorem

Answer 35

If 2 angles are supplements of the same angle, then they are congruent.

Question 36

Theorem 2-4

Answer 36

All right angles are congruent

Question 37

Theorem 2-5

Answer 37

If 2 angles are congruent and supplementary, then they are right angles

Question 38

Vertical Angle

Answer 38

2 angles whose sides form opposite rays. | They are non-adjacent angles that are formed by intersecting lines.

Question 39

Adjacent Angle

Answer 39

2 coplanar angles that have a common vertex, common side, and no common interior points.

Question 40

Complementary Angle

Answer 40

2 angles that have measures that add up to 90 degrees.

Question 41

Supplementary Angle

Answer 41

2 angles with a sum of 180 degrees

Question 42

Linear Pair of Angles

Answer 42

2 angles that are adjacent and supplementary.

Question 43

Interior Angle

Answer 43

Angles that lie between the 2 lines

Question 44

Exterior Angles

Answer 44

Angles that lie outside the 2 lines

Question 45

Alternate Interior Angles

Answer 45

Angles that are on opposite sides of the transversal and are between the 2 lines

Question 46

Alternate Exterior Angles

Answer 46

Angles that are on opposite sides of the transversal and are outside the 2 lines

Question 47

Same Side Interior Angles

Answer 47

Angles that lie between the 2 lines and are on the same side of the transversal

Question 48

Same Side Exterior Angles

Answer 48

Angles that are on the same side of the transversal and lie outside the 2 lines

Question 49

Corresponding Angles

Answer 49

Angles that are on the same side of the transversal and have corresponding positions

Question 50

Corresponding Angles Postulate

Answer 50

If a transversal intersects 2 parallel lines, then corresponding angles are congruent.

Question 51

Alternate Interior Angles Theorem

Answer 51

If a transversal intersects 2 parallel lines, then alternate interior angles are congruent.

Question 52

Alternate Exterior Angles Theorem

Answer 52

If a transversal intersects 2 parallel lines, then alternate exterior angles are congruent.

Question 53

Same Side Interior Angles

Answer 53

If a transversal intersects 2 parallel lines, then same side interior angles are supplementary.

Question 54

Same Side Exterior Angles Theorem

Answer 54

If a transversal intersects 2 parallel lines, then same side exterior angles are supplementary.

Question 55

Addition Property

Answer 55

If a=b, then a+c=b+c

Question 56

Subtraction Property

Answer 56

If a=b, then a-c=b-c

Question 57

Multiplication Property

Answer 57

If a=b, then a times c=b times c

Question 58

Division Property

Answer 58

If a=b, then a/c=b/c

Question 59

Reflexive Property

Answer 59

Any geometric figure is congruent to itself.

Question 60

Symmetric Property

Answer 60

If one figure is congruent to another figure, then the second figure is congruent to the first. If

Question 61

Transitive Property

Answer 61

If one figure is congruent to the second figure and the second figure is congruent to the third figure, then the first figure is congruent to the third.

Geometry (8 decks)

• Unit A
• Unit B
• Unit C
• Unit D
• Unit E
• Unit F
• Unit G
• Unit H