line n ‖ line bc.
which statements about the figure must be true?
choose all answers that are correct.
a.
m∠1 = 45°
b.
m∠2 + m∠3 = 84°
c.
m∠2= 45°
d.
m∠3 = 45°

Aletter in the word electric is chosen at random. complete each sentence. there are possible outcomes. the theoretical probability that a vowel will not be chosen is the ratio . the theoretical probability that the letter n will be chosen is .