Answer:
alternate exterior angles
Step-by-step explanation:
When two lines are crossed by another line (called the Transversal): Alternate Exterior Angles are a pair of angles on the outer side of each of those two lines but on opposite sides of the transversal.
12+4 =x so you would add 12=4 to get 16. or x=16
Symmetric property, I remembered the answer for this for my summer school. This is one of the equivalence properties of equality.
Answer:
10.8239 approximately 10.82 (in 2 decimal places)
Step-by-step explanation:
the steps are shown in the picture attached :))