Transitive Property of Equality Variation 2
Angle Symmetry Example 2
Distance Property 2
Distance Property 1
Collinear Then 180
Subtract Both Sides
Add Term to Both Sides 6
Subtract Both Sides 2
Add Term to Both Sides 7
Transitive Property of Equality Variation 1
Vertical Angles
Angle Addition Theorem
Collinear Angles Property 9
Collinear Angles B
Exterior Angle
Exterior Angle B
Collinear Angles Property 10
Collinear Angles Property 3
Collinear Angles Property 3 B
Collinear Angles Property 3 C
alternate interior angles then parallel
ParallelThenAIA
Parallelthenaiashort
Parallel Then Aia Short Mirror
Angle Symmetry 4
Angle Symmetry Example
If Parallelogram Diagonal Then Congruent Triangles
If Parallelogram Then Sides Congruent B
If Parallelogram Then Sides Congruent B2
Collinear Points Property
Commutative Property Variation 1
Substitution 2
Substitution 6
Algebra 19
Parallel Then Aia Short 2
Angle Symmetry B
Aiathenparallelshort
Quadrilateral Parallel
Example 2

Proof: Transitive Property of Equality Variation 2

Let's prove the following theorem:

if the following are true:
  • a = b
  • a = c

then b = c

Proof:

View as a tree | View dependent proofs | Try proving it

Given
1 a = b
2 a = c
Proof Table
# Claim Reason
1 b = a if a = b, then b = a
2 b = c if b = a and a = c, then b = c
Next Lesson

Comments

Please log in to add comments