Select the two incorrect reasons in the triangle angle sum proof below Given: Triangle ABC and Line BP is parallel to Line AC.
Prove: m<1+ m<2 + m<3 = 180°

What is the missing step in this proof ?

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

Suppose you just purchased a digital music player and have put 8 tracks on it. after listening to them you decide that you like 4 of the songs. with the random feature on your player, each of the 8 songs is played once in random order. find the probability that among the first two songs played (a) you like both of them. would this be unusual? (b) you like neither of them. (c) you like exactly one of them. (d) redo () if a song can be replayed before all 8 songs are played.