Find the value of X that makes m parallel n

Is fgh ~ jkl? if so, identify the similarity postulate or theorem that applies.

Problem fathi wants to print out a pdf document that is 48 pages long. to save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet. how many sheets of paper will he need?

Find the value of x. give reasons to justify your solutions! h ∈ ig