To correctly label the angle relationships, here are the typical relationships you would find depending on the positioning of the angles in a typical diagram (like parallel lines cut by a transversal):
-
Angles <1 & <6: These are typically alternate interior angles if <1 is on one side of the transversal and <6 is on the opposite side. If two parallel lines are cut by a transversal, these angles are equal.
-
Angles <3 & <2: These angles are usually corresponding angles. If the two angles are in the same position relative to the transversal but on different parallel lines, then they are equal.
-
Angles <1 & <8: These angles are typically classified as same-side interior angles. If <1 and <8 are on the same side of the transversal and between the two parallel lines, they are supplementary (add up to 180 degrees).
So, you could label them as follows:
- <1 & <6: Alternate Interior Angles
- <3 & <2: Corresponding Angles
- <1 & <8: Same-Side Interior Angles
Make sure to confirm these relationships based on the specific positioning in your diagram.