Answer:For each figure, which pair of angles appears congruent? How could you check?
Figure 1
3 angles. Angle A B C opens to the right, angles D E F and G H L open up.
Figure 2
3 angles. Angles M Z Y and P B K open up, angle R S L opens to the right.
Figure 3
Identical circles. Circle V with central angle GVD opens to the right, circle J with central angle LJX opens to the left and circle N with central angle CNE opens up.
Figure 4
A figure of 3 circles. H. B. E.
Explanation: