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
Square is Equilateral
If Parallelogram Then Sides Congruent
Transitive Property of Equality Variation 3
Distance Property 5
Square is Equilateral 2
Square is Equilateral 3
Distance Property 6
Congruent Triangles to Angles
Aiathenparallelshort
Congruent Triangles to Angles 2
Parallel Then Parallelogram
If Sides Congruent Then Parallelogram
If Sides Congruent Then Parallelogram 2
If Sides Congruent Then Parallelogram 3
If Equilateral Then Rhombus
Square is Rhombus

Proof: Transitive Property of Equality Variation 3

Let's prove the following theorem:

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

then c = a

Proof:

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

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