Determine and prove which lines are
parallel
I’ll give Brainliest. Due Soon.


Determine And Prove Which Lines Are Parallel Ill Give Brainliest Due Soon class=

Answer :

Answer:

a and b are parallel, and so are t and s.

Step-by-step explanation:

By U-angles, a and b are parallel, because 108 + 72 = 180 degrees.

By corresponding angles and F-angles, t and s are parallel, because 108 = 108 degrees.

A and b are parallel because straight lines add up to 180!