Ch2

Question 1

Hypothesis

Answer 1

P

Question 2

Conclusion

Answer 2

Q

Question 3

If not P then not Q

Answer 3

Converse

Question 4

If not Q then not P

Answer 4

Contrapositive

Question 5

Means not

Answer 5

~

Question 6

If A=B,then A+C=B+C

Answer 6

+ prop=

Question 7

if A=B, then A-C=B-C

Answer 7

• prop =

Question 8

if A=B, then AxC=BxC

Answer 8

x prop =

Question 9

ifA=B , then C cant = 0, the A/C=B/C

Answer 9

divide prop =

Question 10

if X+Y=8 and Y=2, then X+2=8

Answer 10

subst

Question 11

X(A+B)AX+BX

Answer 11

dist

Question 12

=a

something =s itself

Answer 12

ref

Question 13

ifA=B then B=A

MUST be an if then statement

Answer 13

sym

Question 14

if A=B and B=C, then A=C

a train of =s

Answer 14

trans

Question 15

seg+seg= whole seg

Answer 15

seg+

Question 16

angle+angle= whole angle

Answer 16

anlge+

Question 17

angle=angle

Answer 17

vert angles are congruent

Question 18

if angle 1 comp angle 2, angle 3 comp angle 2, then angle 1 is congruent to angle 3

Answer 18

comps of the same angle or congruent angles are congruent

Question 19

if angle 1 supp angle 2 and angle 3 supp angle 2, then angle 1 ic congruent to angle 3

Answer 19

supps of the same angle or congruent angles are congruent

Question 20

if perpendicular –> then angle congruent angle

Answer 20

perpindicular lines form congruent adj. angles

Question 21

if angle congruent angle –> then perpendicular

Answer 21

congruent adj. angles form perpendicular lines

Question 22

midpoint, then seg=seg

Answer 22

def of midpt

Question 23

if seg bis, the seg=seg

Answer 23

deef of seg bis

Question 24

if perpendicular, then angle= 90 or is right

Answer 24

def of perpendicular

Question 25

if angle bisector, then angle=angle

Answer 25

def of angle bis

Question 26

if comp, then angle+angle= 90

Answer 26

def of comp

Question 27

if rt angle, then angle=90

Answer 27

def of right anlge

Question 28

if supp, then angle+angle=180

Answer 28

def of supp

Question 29

angle 1 + angle 2= 180

Answer 29

def of linear pair

Question 30

An if then statement

Answer 30

Conditional

Question 31

if GH are perpendicular to EF, then angle 1 comps angle 2

Answer 31

if the exterior sides of 2 adj angles are perpendicular, then the angles are comp