5) If the measure of an angle is 90", then it is a right angle. Is the inverse of this statement true? Show all your work, 6) Explain the difference between a postulate and a theorem. 7) Write a line that in parallel to a line that goes through the points (1,5) and (3, 13). 8) Find the slope of the line that passes through the points (1,3) and (3,5). Draw a picture of the coordinate plane to show your work. 9) Find the distance between points -12 and 12 on the number line. Draw a pic- ture of the number line to show your work