The first one
plz give brainliest
Answer:
9) 127 °
10) 67°
11) 100°
12) 118°
Step-by-step explanation:
adjacent angles in parallelograms are supplementary (their sum is 180°)
opposite angles are congruent
Answer:
no pictures
Step-by-step explanation:
there's no pictures so I'm not sure what to base off of