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25 Cards in this Set
 Front
 Back
reflexive property

for every number a,a=a


symmetric property

for all numbers a and b, if a=b then b=a


transitive property

for all numbers a, b ,and c, if a=b and b=c then a=c


addition property

for all numbers a, b and c, if a=b then a+c=b+c


subtraction property

for all numbers a, b, and c, if a=b, then
ac=bc 

multiplication property

for all numbers a, b, and c, if a=b, then a*c=b*c


division property

for allnumbers a, b, andc, if a=b then c doesn't= a/c=b/c


sudstitution property

for all numbers a and b, if a=b then a may be replaced by b any equation or expression


distributive property

for all numbers a, b, and c, a(b+c)=ab+ac


theorem 31

if two parallel lines are cut by a transversal, then each pair of alternate interior angles is congruent


theorem 32

if two parallel lines are cut bya transversal,then each pair of consecutive interior angles is supplementary


theorem 33

if two parallel lines are cut by a transversal, then each pair of alternate exerior angles is congruent.


theorem 34

in a plane, if a line is perpendicular to one of two parallel lines, then it is perpendicular


congruent

alternate interior angles


congruent

alternate interior angles


congruent

corresponding angles


supplementary

consecutive angles


congruent

alternate interior angles


congruent

alternate interior angles


congruent

corresponding angles


supplementary

consecutive angles


congruent

alternate interior angles


congruent

alternate interior angles


congruent

corresponding angles


supplementary

consecutive angles
