Please help me ugh I hate when it's like "the question is to short"

Find an equation of the line perpendicular to the graph.

Which of the following statements is not true? a.parallel lines are lines in the same plane that never intersect. b.congruent figures have the same shape and same size angles and sides. c.similar figures must have the same shape and the same size. d.a rotation is when you turn a figure around a certain point.

Which expression gives the area of the triangle shown below