Lines l and m are parallel lines cut by the transversal line t. Which angle is NOT congruent to ∠1?

Which of the following of the following sets of side lengths could not form a triangle?

What is the measure of angle afe? 79 81 91 99

What is the domain of the given function? {(3,-2), (6, 1), (-1, 4), (5,9), (-4, 0); o {x | x= -4,-1, 3, 5, 6} o {yl y = -2,0, 1,4,9} o {x|x = -4,-2, -1,0, 1, 3, 4, 5, 6, 9} o y y = 4,-2, -1, 0, 1, 3, 4, 5, 6, 9}