Given:
< 1 = < 4
< 2 = < 3
prove:
ab = cd
which of the following triangle congruence theorems would be used in this proof?
(can ya a brotha plz xd i really need with this)

An optical inspection system is used to distinguish among different part types. the probability of a correct classification of any part is 0.92. suppose that three parts are inspected and that the classifications are independent. let the random variable x denote the number of parts that are correctly classified. determine the probability mass function of x. round your answers to four decimal places (e.g. 98.7654). x f(x) 0 1 2 3