Answers the questions on my profile pls

Two parallel lines are crossed by a transversal.what is value of x

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.

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.