Question

Please help me with number 9

Answer 1

Explanation:

I encourage my Geometry students to be a bit more thorough than this proof table allows, but we can get it done anyway.

1. ∠2≅∠4 Given

2. m║n If corresponding angles are congruent, then the

lines cut by a transversal are parallel

3. ∠1≅∠3 Alternate interior angles are congruent