Practice problem
Find all the sets of congruent angles. Assume lines aaa & bbb are parallel.
1,4,5,71, 4, 5, 71,4,5,7
1,2,4,61, 2, 4, 61,2,4,6
4,3,8,74, 3, 8, 74,3,8,7
2,3,8,62, 3, 8, 62,3,8,6
Type a concept, like “slope” or “photosynthesis”.
