A is correct :)
Hope this helps!
Answer:
26
Step-by-step explanation:
Use the Pythagorean Theorem: 
Answer:
Alternate Exterior Angles
Step-by-step explanation:
Alternate exterior angles are two angles on the opposite outer sides of two parallel lines cut by a transversal.
The two angles given, 2 and 7, are alternate exterior angles.
Hope it helps! :)