2.3-2.5 quiz Flashcards
Postulate 5
Through any two distinct points there exists exactly one line
Postulate 6
A line contains at least two points
postulate 7
Through any 3 noncollinear points there exists exactly one plane
postulate 8
A plane contains at least 3 noncollinear points
postulate 9
If two distinct points lie in a plane, then the line containing them lies in the plane
postulate 10
If two distinct planes intersect, then their intersection is a line.
Addition property of equality
if a=b, then a+c=b+c
Subtraction Property of equality
if a=b, then a-c=b-c
multiplication property of equality
if a=b, then ac=bc
division property of equality
if a=b and c does not equal 0, then a/c=b/c
reflexive property of equality
for any real number a, a=a
symmetric property of equality
if a=b, then b=a
transitive property of equality
if a=b and b=c, then a=c
substitution property of equality
if a=b, then a may be substituted for b in any equation or expression
reflexive property of congruence
for all objects A, A is congruent to A