SOLUTION: Two parallel lines, A and B, are cut by transversal C as shown. Complete the proof that ∠1 ≅ ∠7 In the following image you will find a drag-and-drop of phrases used to

Algebra ->  Geometry-proofs -> SOLUTION: Two parallel lines, A and B, are cut by transversal C as shown. Complete the proof that ∠1 ≅ ∠7 In the following image you will find a drag-and-drop of phrases used to       Log On


   



Question 1150104: Two parallel lines, A and B, are cut by transversal C as shown.
Complete the proof that ∠1 ≅ ∠7
In the following image you will find a drag-and-drop of phrases used to complete the chart.
Image is displayed here:
https://imgur.com/a/kNLhwdf

Answer by math_helper(2461) About Me  (Show Source):
You can put this solution on YOUR website!

∠7 ≅ ∠5 Vertical angles are congruent
∠1 ≅ ∠3 Vertical angles are congruent
∠3 ≅ ∠5 Alternate interior angles formed by parallel lines are congruent
∠1 ≅ ∠5 Transitive property
∠1 ≅ ∠7 Transitive property
Done, probably could be done in fewer steps