Ch 2 Formulas/Theorems/Postulates/Properties
Terms
undefined, object
copy deck
- distributive property of equality
- If a(b+c), then ab+ac
- symmetric property of congruent angles
- If ∠A≅ ∠B then ∠B ≅ ∠A.
- addition/subtraction property of equality
- if a=b, then a+c=b+c
- substitution property of equality
- For all numbers a and b, if a = b then a may be replaced with b
- supplementary
- Angles _______________ to the same angle or congruent angles are congruent.
- congruent
- Vertical angles are _______________.
- transitive property of congruent segments
- If segment AB ≅segment CD and segment CD ≅segment EF, then segment AB ≅ segment EF.
- supplement theorem
- If two angles form a linear pair, then they are supplementary angles
- transitive property of congruent angles
- If ∠A ≅ ∠B and ∠B ≅ ∠C, then ∠A ≅ ∠C.
- congruent
- Angles complementary to the same angles or congruent angles are __________.
- right
- All _________ angles are congruent.
- reflexive property of congruent angles
- ∠A is congruent to ∠A
- reflexive property
- Any quantity is equal to itself: a = a
- symmetric property of congruent segments
- if segment AB ≅ segment CD, then segment CD ≅ segment AB
- multiplication/division property of equality
- if a=b, then ac=bc
- symmetric property
- If a = b, then b = a.
- transitive property
- If a=b and b=c, then a=c
- reflexive property congruent segments
- any segment is congruent to itself