1. Given that <1 and <5 are congruent, which lines can be proven parallel Response area How do you know?

If angle <1 and angle <5 are congruent, it means that they have equal measures. This implies that the lines intersected by these angles are parallel lines. Therefore, any lines intersected by angle <1 and angle <5 can be proven to be parallel.

In order to determine which lines can be proven parallel given that ∠1 and ∠5 are congruent, we need to consider the properties and theorems that relate to congruent angles and parallel lines.

One such theorem is the Alternate Interior Angles Theorem, which states that if two parallel lines are intersected by a transversal, then the alternate interior angles formed are congruent.

So, if we can establish the existence of a transversal that intersects lines containing the angles ∠1 and ∠5, we can apply the Alternate Interior Angles Theorem to prove the parallelism between specific lines.

Therefore, we need more information about the figure or the relationships between other angles and lines to determine which lines can be proven parallel.

To determine which lines can be proven parallel based on the given information, we need to use the concept of alternate interior angles. Alternate interior angles are formed when a transversal intersects two parallel lines. These angles are congruent.

In this case, we are given that <1 and <5 are congruent. Since they are corresponding angles formed by a transversal intersecting two lines, we can conclude that the lines containing those angles are parallel.

Therefore, the lines that can be proven parallel based on the given information are the lines containing <1 and <5.