Search
Create
Log in
Sign up
Log in
Sign up
Geometry
STUDY
Flashcards
Learn
Write
Spell
Test
PLAY
Match
Gravity
Terms in this set (20)
reflexive property of equality
AB=AB
Symmetric property of equality
If AB=CD then CD=AB
Transitive Property of equality
If AB=CD and CD=EF then AB=EF
Vertical Angles Theorem
Addition Property of Equality
If a=b, then a+c=b+c
Congruent Complements Theorem
If two angles are complementary to the same angle (or to congruent angles), then they are congruent.
Congruent Supplements Theorem
If two angles are supplementary to the same angle (or to congruent angles), then they are congruent.
Definition of Complementary Angles
two angles whose degree measures have a sum of 90º
Definition of Supplementary Angles
two angles whose degree measures have a sum of 180º
Definition of Congruence
Segments are congruent if and only if they have the same measure
Segment Addition Postulate
If B is between A and C, then AB + BC = AC
Angle Addition Postulate
If P is in the interior of <RST, then m<RSP + m<PST = m<RST
Definition of Midpoint
The midpoint M of line PQ is the point between P and Q such that PM = MQ
Definition of Congruent Angles
Two angles are congruent if and only if they are equal
Multiplication Property of Equality
If a = b, then ac = bc
Linear Pair Theorem
If 2 angles form a linear pair, then they are supplementary
Definition of a Right Angle
A right angle = 90 degrees
Definition of Congruent Angles
If m<1=m<2, then <1≅<2
Definition of Congruent Segments
segments that have the same length
converse
the statement formed by exchanging the hypothesis and conclusion of a conditional statement
YOU MIGHT ALSO LIKE...
Ch 1 and 2 Geometry Vocabulary and Theorems (for proof writing) - Larson
25 Terms
leblance
Geometry unit 2 vocabulary
28 Terms
blayne_fertitta
Algebraic Properties used in Geometry
22 Terms
s_truggling
Segments Proof Reference
20 Terms
Anu_Aggarwal
OTHER SETS BY THIS CREATOR
Volume and Surface area Formulas
9 Terms
Mike_Cole26
Area Formulas
11 Terms
Mike_Cole26
THIS SET IS OFTEN IN FOLDERS WITH...
Geometry
51 Terms
dregerjk
Geometry
65 Terms
Cheyanna_Elliott
Geometry
25 Terms
eacastillomath
Geometry
39 Terms
MissDiSantis
TEACHER
;