Given △GHI and △JKL, GI = 5, HI = 4, JK = 4, and JL = 5, what else do you need to know to prove the two triangles are congruent using HL? You need to know that angles
(select) H, G , I
and
(select) K, L, J
are right angles because HL only works with right triangles.

According to a study done by de anza students, the height for asian adult males is normally distributed with an average of 66 inches and a standard deviation of 2.5 inches. suppose one asian adult male is randomly chosen. let x = height of the individual. a) give the distribution of x. x ~ b) find the probability that the person is between 64 and 69 inches. write the probability statement. what is the probability?