Answer:
a) <7 and <5
b) <2 and <3
c) <6 and <7
Explanation:
a) Vertical angles that have the same point, and have the same angle degrees. Such as <7 and <5.
b) A Linear pair is two angles that add up to 180 and are next to each other. Such as <2 and <3.
c) Similar to linear pair, supplementary angles are two that add up to 180. Such as <6 and <7
Hope this helped.