quiz 2

Question 1

For any segment AB, AB(with the line on top) is congruent to AB(with the line on top)

Answer 1

Reflexive Property of Congruence

Question 2

Reflexive Property of Congruence

Answer 2

For any segment AB, AB(with the line on top) is congruent to AB(with the line on top)

Question 3

Symmetric Property of Congruence

Answer 3

AB(w line on top) is congruent to CD(w line on top), then CD(w line on top) is congruent to AB(w line on top)

Question 4

AB(w line on top) is congruent to CD(w line on top), then CD(w line on top) is congruent to AB(w line on top)

Answer 4

Symmetric Property of Congruence

Question 5

AB(w line on top) congrunet to CD(w line on top) and CD(w line on top) congruent to EF(wlot) then AB(wlot) congruent to EF(wlot)

Answer 5

Transitive Property of Congruence

Question 6

If AB(wlot) congruent to CD(wlot) then AB = CD

if AB = CD then AB(wlot) congruent to CD(wlot)

Answer 6

Def of Congruence

Question 7

AM = MB

Answer 7

Def of midpoint

Question 8

AB + BC = AC

Answer 8

Segment Addition Postulate

Question 9

m∠A = m∠B ↔ ∠A ≅ ∠B

Answer 9

Definition of Congruence

Question 10

An angle bisector divides an angle into two equal parts.

Answer 10

Def of Angle bisector

Question 11

Complementary ↔ Sum is 90°

Answer 11

Def of Complementary Angles

Question 12

Supplementary ↔ Sum is 180°

Answer 12

Def of Supplmentay anges

Question 13

Perpendicular lines from right angles

Answer 13

Def of perpendiular

Question 14

A right angle = 90 degrees

Answer 14

def of a right angle

Question 15

m∠ABD + m∠DBC = m∠ABC

Answer 15

angle addition postulate

Question 16

If two angles are vertical then they are congruent

Answer 16

Vertical angles theorem

Question 17

If two angles form a right angle,
then they are complementary.
Right Angle → Complementary

Answer 17

complement theorem

Question 18

If two angles form a linear pair,
then they are supplementary.
Linear pair → Supplementary

Answer 18

Supplement theorem

Question 19

If ∠A is complementary to ∠B and ∠C
is complementary to ∠B, then ∠A ≅ ∠C

Answer 19

Congruent Complements theorem

Question 20

If ∠A is supplementary to ∠B and ∠C
is supplementary to ∠B, then ∠A ≅ ∠C

Answer 20

Congruent Supplements Theorem

Question 21

Addition Property of Equality

Answer 21

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

Question 22

Subtraction Property of Equality

Answer 22

if a = b then a - c = b - c

Question 23

Multiplication Property of Equality

Answer 23

if a = b then a(c) = b(c)

Question 24

Division property of equality

Answer 24

if a = b then a/c = b/c

Question 25

distributive property

Answer 25

if a(b+c) then a(b+c) = AB + AC

Question 26

substitution Property

Answer 26

if A = B then a may be replaced by b in any expression or equation

Question 27

Reflexive Property

Answer 27

for any real number a, a = a

Question 28

symmetric Property

Answer 28

if a = b then b = a

Question 29

Transitive Property

Answer 29

if a = b and b = c then a =c