How can we help?

You can also find more resources in our Help Center.

Reflexive property of equality

Symmetric property of equality

Transitive property of equality

Substitution property of equality

Anything that is equal to itself (a=a) ; Refect=mirror

Flip things around with a equals sign (2x=a)

Train effect, if a=b and b=c then a=c

Allows you to substitute with an equivalent value (7+15+2x, 2…

Reflexive property of equality

Anything that is equal to itself (a=a) ; Refect=mirror

Symmetric property of equality

Flip things around with a equals sign (2x=a)

Addition Property of Equatity

Subtraction Property of Equatity

Multiplication Property of Equatity

Division Property of Equality

If a = b and c = d, then a + c = b + d.

If a = b and c = d, then a - c = b - d.

If a = b, then ca = cb.

If a = b and c =/= 0, then a/c = b/c.

Addition Property of Equatity

If a = b and c = d, then a + c = b + d.

Subtraction Property of Equatity

If a = b and c = d, then a - c = b - d.

Right angle Theorem

supplementary theorem

complementary angle theorem

complementary

All right angles are congruent

if angle 1 is sup angle 2 and angle 1 is sup to angle 3 then…

if angle 4 is comp to angle 5 then angle 4 is comp to angle 6…

= 2 angles that add up to 90

Right angle Theorem

All right angles are congruent

supplementary theorem

if angle 1 is sup angle 2 and angle 1 is sup to angle 3 then…

Reflexive Property of Equality

Symmetric Property of Equality

Transitive Property of Equality

Addition Property of Equality

a = a

If a = b, then b = a

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

If a = b, then a + c = b + c

Reflexive Property of Equality

a = a

Symmetric Property of Equality

If a = b, then b = a

Segment Addition Postulate

Angle Addition Postulate

Addition Property of Equality

Subtraction Property of Equality

If three points, A, B, and C, are collinear, and B is between…

If point B is the interior of <AOC then m<AOB+m<BOC= m<AOC

If a=b, then a+c=b+c

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

Segment Addition Postulate

If three points, A, B, and C, are collinear, and B is between…

Angle Addition Postulate

If point B is the interior of <AOC then m<AOB+m<BOC= m<AOC

Addition Property of Equality

Subtraction Property of Equality

Multiplication Property of Equality

Division Property of Equality

States that if the same amount is added to both sides of an e…

States that when both sides of an equation have the same numb…

States that if you multiply both sides of an equation by the…

States that if you divide both sides of an equation by the sa…

Addition Property of Equality

States that if the same amount is added to both sides of an e…

Subtraction Property of Equality

States that when both sides of an equation have the same numb…

Definition of mid point

Verticle angles are congruent

Def of angle bisect

def of linear pair

the point halfway between the endpoints of a segment

2 non adjacent angles formed by intersecting lines

a ray that divides an angle into 2 congruent angles

a pair of adjacent angles that are supplementary

Definition of mid point

the point halfway between the endpoints of a segment

Verticle angles are congruent

2 non adjacent angles formed by intersecting lines

Addition Property of Equality

Subtraction Property of Equality

Multiplication Property of Equality

Division property of Equality

If a=b, then a+c=b+c

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

If a=b, then a times c= b times c

If a=b and c does not equal 0, then a/c = b/c

Addition Property of Equality

If a=b, then a+c=b+c

Subtraction Property of Equality

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

Addition Property of Equatity

Subtraction Property of Equatity

Multiplication Property of Equatity

Division Property of Equality

If a = b and c = d, then a + c = b + d.

If a = b and c = d, then a - c = b - d.

If a = b, then ca = cb.

If a = b and c =/= 0, then a/c = b/c.

Addition Property of Equatity

If a = b and c = d, then a + c = b + d.

Subtraction Property of Equatity

If a = b and c = d, then a - c = b - d.

Addition property of equality

Subtraction property of equality

Multiplication property of equality

Division property of equality

If a = b, then a + c = b + c

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

If a = b, then a x c = b x c

If a = b and c doesn't = 0, then a/c = b/c

Addition property of equality

If a = b, then a + c = b + c

Subtraction property of equality

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

Addition Property of Equality

Subtraction Property of Equality

Multiplication Property of Equality

Division Property of Equality

If a = b, then a + c = b + c.

If a = b, then a - c = b - c.

If a = b, then a x c = b x c.

If a = b, then a/c = b/c.

Addition Property of Equality

If a = b, then a + c = b + c.

Subtraction Property of Equality

If a = b, then a - c = b - c.

Segment Addition Postulate

Definition Midpoint

Definition Right Angle

Congruent Angles

If B is between A and C, then AB+BC=AC

M is on AB and AM=MB

An angle whose measure is 90 degrees

Two angles that have the same measure

Segment Addition Postulate

If B is between A and C, then AB+BC=AC

Definition Midpoint

M is on AB and AM=MB

Addition Property

Subtraction Property

Division Property

Multiplication Property

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

If A = B, then A - C = B - C

If A = B, then A/C = B/C as long as C isn't 0.

If A = B, then AxC = BxC

Addition Property

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

Subtraction Property

If A = B, then A - C = B - C

Reflexive Property of Equality

Reflexive Property of Equality

Reflexive Property of Congruence

Reflexive Property of Congruence

For any angle A, m∠A = m∠A

For any segment AB, AB = AB

Reflexive Property of Equality

For any angle A, m∠A = m∠A

Reflexive Property of Equality

For any segment AB, AB = AB

Addition Property Of Equality (POE)

Subtraction POE

Multiplication POE

Division POE

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

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

If a = b, then ac = bc

if a = b and c =/ 0, then a/c = b/c

Addition Property Of Equality (POE)

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

Subtraction POE

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

Segment Addition Postulate

Definition of a Congruent Segment

Definition of a Segment Bisector

Definition of a Midpoint

If three points A, B, C are collinear and B is between A and…

Segments that have the same length (Used when you switch from…

a line, segment, ray, or plane that intersects a segment at i…

divides the segment into two congruent segments

Segment Addition Postulate

If three points A, B, C are collinear and B is between A and…

Definition of a Congruent Segment

Segments that have the same length (Used when you switch from…

Addition Property of Equatity

Subtraction Property of Equatity

Multiplication Property of Equatity

Division Property of Equality

If a = b and c = d, then a + c = b + d.

If a = b and c = d, then a - c = b - d.

If a = b, then ca = cb.

If a = b and c =/= 0, then a/c = b/c.

Addition Property of Equatity

If a = b and c = d, then a + c = b + d.

Subtraction Property of Equatity

If a = b and c = d, then a - c = b - d.

Addition Property of Equality

Subtraction Property of Equality

Multiplication Propertt of Equality

Division Property of Equality

a=b ---> a+c=b+c... (y+b=mx-b+b)

a=b ---> a-c=b-c... (y-b=mx+b-b)

a=b ---> a•c=b•c... (y•3/5=mx+3/5)

a=b ---> a/c=b/c... (9/3=3x+b)

Addition Property of Equality

a=b ---> a+c=b+c... (y+b=mx-b+b)

Subtraction Property of Equality

a=b ---> a-c=b-c... (y-b=mx+b-b)

Reflexive Property of Equality

Reflexive Property of Equality

Reflexive Property of Congruence

Reflexive Property of Congruence

For any angle A, m∠A = m∠A

For any segment AB, AB = AB

Reflexive Property of Equality

For any angle A, m∠A = m∠A

Reflexive Property of Equality

For any segment AB, AB = AB

Addition Property of Equality

Subtraction Property of Equality

Multiplication Property of Equality

Division Property of Equality

If a=b, then a+c=b+c

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

If a=b, then ac=bc

If a=b and c isn't 0, then a/c=b/c

Addition Property of Equality

If a=b, then a+c=b+c

Subtraction Property of Equality

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

Addition Property

Addition Property (congruent segments/…

Subtraction Property

Subtraction Property (congruent segmen…

If a segment is added to congruent/angles segments, then the…

If congruent segments/angles are added to congruent segments,…

...

...

Addition Property

If a segment is added to congruent/angles segments, then the…

Addition Property (congruent segments/…

If congruent segments/angles are added to congruent segments,…

Angle Measure Postulate

Equal Angle Measures Theorem

Linear Pair Theorem

Vertical Angles Theorem

If angles AVC and CVB are adjacent angles, then m/_ACV + m/_C…

If two angles have the same measure, their complements have t…

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

If two angles are vertical angles, then their measures are eq…

Angle Measure Postulate

If angles AVC and CVB are adjacent angles, then m/_ACV + m/_C…

Equal Angle Measures Theorem

If two angles have the same measure, their complements have t…

reflexive property

symmetric property

addition property

subtraction property

for every number a, a=a

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

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

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

reflexive property

for every number a, a=a

symmetric property

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

Addition Property of Equality

Subtraction Property of Equality

Multiplication Property of Equality

Division Property of Equality

If a=c & b=d, then a+b=c+d

If a=c & b=d, then a-b=c-d

If a=b then ca=cb

If a=b & c not= 0 then a/c=b/c

Addition Property of Equality

If a=c & b=d, then a+b=c+d

Subtraction Property of Equality

If a=c & b=d, then a-b=c-d

Addition Property of Equality

Subtraction Property of Equality

Multiplication Property of Equality

Division Property of Equality

If a=b, then a+c=b+c.

If a=b, then a-c=b-c.

If a=b, then ac=ac.

If a=b, then a/c=b/c.

Addition Property of Equality

If a=b, then a+c=b+c.

Subtraction Property of Equality

If a=b, then a-c=b-c.

opposite sides are parallel

opposite sides are congruent

opposite angles are congruent

a diagonal forms two congruent angles

ALL: rectangle, rhombus, parallelogram, square

ALL: rectangle, rhombus, parallelogram, square

ALL: rectangle, rhombus, parallelogram, square

ALL: rectangle, rhombus, parallelogram, square

opposite sides are parallel

ALL: rectangle, rhombus, parallelogram, square

opposite sides are congruent

ALL: rectangle, rhombus, parallelogram, square

If AB ~- XY then AB = XY

If m is the midpoint of XY then XM = MY

If a = b then a + c = b+c

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

Definition of congruent segments... Turns picture into math

Definition of midpoint segments

Addition POE

Subtraction POE

If AB ~- XY then AB = XY

Definition of congruent segments... Turns picture into math

If m is the midpoint of XY then XM = MY

Definition of midpoint segments

Substitution Property of Equality

Subtraction Property of Equality

Addition Property of Equality

Reflexive Property of Equality

If a=b then b can replace a in any equation

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

If a=b then a+c = b+c

a=a

Substitution Property of Equality

If a=b then b can replace a in any equation

Subtraction Property of Equality

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

Addition/ Subtraction Property of Equa…

Multiplication/ Division Property of E…

Reflexive Property of Equality

Symmetric Property of Equality

If a=b, the a+c = b+c... or... If a=b, then a-c = b-c

If a=b, then a**c = b**c... or... If a=b and c doesn't equal 0, th…

a = a

If a = b, then b = a

Addition/ Subtraction Property of Equa…

If a=b, the a+c = b+c... or... If a=b, then a-c = b-c

Multiplication/ Division Property of E…

If a=b, then a**c = b**c... or... If a=b and c doesn't equal 0, th…

Addition Property:... if A = B

Subtraction Property:... if A = B

Substitution Property:... if A = B

Reflexive Property (for real numbers):…

then A + C equals B + C

then A - C equals B - C

then A can be substituted for B in any equation or expression

then a = a

Addition Property:... if A = B

then A + C equals B + C

Subtraction Property:... if A = B

then A - C equals B - C

Reflexive Property

Transitive Property

Symmetric Property

Addition Property of Equality

a quantity equal to itself

If two quantities are equal to the same quantity, then they a…

If a quantity is equal to a second quantity, then the second…

If equal quantities are added to equal quantities, then the s…

Reflexive Property

a quantity equal to itself

Transitive Property

If two quantities are equal to the same quantity, then they a…

Conditional Statement

Converse statement

Inverse Statement

Contrapositive

An if-then statement symbolized by p->q, where p is the hypot…

Switching the hypothesis and conclusion of a conditional stat…

The inverse of a conditional statement is formed by negating…

Switching the hypothesis and conclusion of a conditional stat…

Conditional Statement

An if-then statement symbolized by p->q, where p is the hypot…

Converse statement

Switching the hypothesis and conclusion of a conditional stat…

Addtiion property

Subtraction property

Multiplication property

Division property

If a = b, then a + b = b + c

If a = b, then a — b = b — c

If a = b, then a • b = b • c

If a = b and c does not equal 0, then a/c = b/c

Addtiion property

If a = b, then a + b = b + c

Subtraction property

If a = b, then a — b = b — c

addition property of equality

subtraction property of equality

multiplication property of equality

division property of equality

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

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

if a=b, then ac=bc

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

addition property of equality

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

subtraction property of equality

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