Geometry

Question 1

If M is the midpoint of AB -> AM = MB

Answer 1

Definition of Midpoint

Question 2

m<A + m<B = 180*

Answer 2

Definition of Supplementary

Question 3

m<A + m<B = 90*

Answer 3

Definition of Complementary

Question 4

AB ~BC
AB=BC

Answer 4

Definition of Congruence

Question 5

Two nonadjacent angles formed by intersecting lines

Answer 5

Vertical Angles

Question 6

An angle with a degree measure of 90

Answer 6

Right Angle

Question 7

A pair of adjacent angles whose non-common sides are opposite rays

Answer 7

Linear Pair

Question 8

A segment, line or plane that intersects a segment at its midpoint

Answer 8

Segment Bisector

Question 9

A ray that divides an angle into two congruent angles

Answer 9

Angle Bisector

Question 10

If M is the midpoint of AB -> AM = MB

Answer 10

Midpoint Theorem

Question 11

If two angles are supplementary to the same angle, then they are congruent

Answer 11

Congruent Supplements

Question 12

If two angles are complementary to the same angle, then they are congruent

Answer 12

Congruent Complements

Question 13

Vertical angles are congruent

Answer 13

Vertical Angles Theorem

Question 14

a = a and a~a

Answer 14

Reflective

Question 15

a = b then b = a

Answer 15

Symmetric

Question 16

If a=b and b=c then a=c

Answer 16

Transitive

Question 17

if a=b then a+c=b+c

Answer 17

Addition

Question 18

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

Answer 18

Subtraction

Question 19

If a=b then ac=bc

Answer 19

Multiplication

Question 20

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

Answer 20

division

Question 21

If a=b then A may replace B

Answer 21

Substitution

Question 22

a(b+c) = ab+ac

Answer 22

Distributive

Question 23

Two points determine a line

Answer 23

2.1 postulate

Question 24

A line contains at least two points

Answer 24

2.2 Line Point postulate

Question 25

Two lines intersect at least two points

Answer 25

2.3 Line Intersection postulate

Question 26

Three points determine a plane

Answer 26

2.4 three points postulate

Question 27

A plane contains at least 3 noncollinear points

Answer 27

2.5 plane point postulate

Question 28

If two points of a line lie on a plane, then the entire line lies on that plane

Answer 28

2.6 Plane line postulate

Question 29

AB + BC = AC

Answer 29

Segment Addition postulate

Question 30

m<ABC + m<CBD = m<ABD

Answer 30

Angle Addition postulate

Question 31

If two angles form a linear pair or supplementary

Answer 31

Linear Pair postulate