Big ideas math chapter 3 parallel lines and transversal's exercise section 3.2 exercise 10. Complete the steps to find the value of x.

Statement: if two points are given, then exactly one line can be drawn through those two points. which geometry term does the statement represent? defined term postulate theorem undefined term

Are triangles the congruent? write the congruency statement.what is the congruency that proves they are congruent? what is the perimeter of ∆pqr?

How can you find the mean absolute deviation (mad) for this set of data?