Question

I SELECTED 80 POINTS TO GIVE, I REALLY NEED HELP.
In the figure, lines a and b are parallel.



Which statements are true?



Select each correct answer.
*THERE IS MORE THAN ONE ANSWER*




a) m∠2=m∠1

b) m∠2=105°

c) m∠1=75°

d) m∠3=m∠1

Answer 1

If a is true, then b and c are false..
If a is false, then b and c can be true.
This is all I am able to say for now....,
Sorry, but I cannot tell a definite answer without the picture.....

Answer 2

The first and third one is right.