Proving Lines Parallel Answers

Letters w, x, y, and z are angle measures.

In the diagram, g ∥ h, m∠1 = (4x + 36)°, andm∠2 = (3x – 3)°.

Given: and Prove:

Lines e and f are intersected by lines a and b. At the intersection of lines a and e, the uppercase right angle is 110 degrees. At the intersection of lines b and e, the uppercase right angle is 110 degrees. At the intersection of lines b and f, the bottom right angle is 80 degrees.

Lines b and a are intersected by line f. At the intersection of lines f and b, the bottom left angle is angle 4 and the bottom right angle is angle 3. At the intersection of lines f and a, the uppercase right angle is angle 1 and the bottom left angle is angle 2.

Which equation is enough information to prove that lines m and n are parallel lines cut by transversal p? Select three options.

Parallel lines e and f are cut by transversal b.

Lines c and d are parallel lines cut by transversal p.

Which diagram shows lines that must be parallel lines cut by a transversal?

Lines a and b are cut by transversal f. At the intersection of lines f and a, the top left angle is 96 degrees. At the intersection of lines b and f, the bottom right angle is (6 x minus 36) degrees.