Learning Path for If Sides Congruent Then Parallelogram

The following is a list of all proofs that are used to prove either If Sides Congruent Then Parallelogram or its ancestor proofs.

Transitive Property of Equality Variation 2
Distance Property 6
Congruent Triangles to Angles
Angle Symmetry Example 2
Distance Property 2
Distance Property 1
Collinear Points Theorem
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 is Greater
Exterior Angle B
Collinear Angles Property 10
Collinear Angles Property 3
Collinear Angles Property 3 B
Collinear Angles Property 3 C
Alternate Interior Angles Theorem
Alternate Interior Angles Theorem 4
Congruent Triangles to Angles 2
Parallel Then Parallelogram
If Sides Congruent Then Parallelogram
Start Path