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How long is the line segment connecting the points (-6, 7) and (5, -4)?

Any line that bisects the segment shown above must pass through which point?

Point B is the midpoint of segment AC. The coordinates of A are (-9, 3) and the coordinates of B are (2, -3). What are the coordinates of C?

Which of the following lines is perpendicular to the line graphed above?

All of the lines below are parallel EXCEPT for

Triangle 1 and Triangle 2 are congruent. Which theorems prove this?

Using the figure below, which of the following sides are congruent?

A line has endpoints A (0, 6) and B (-2,-10). Which of the following is the correct equation of the perpendicular bisector of this line?

What could we conclude about the following image if we were given QT = 14?

What is the range of all possible values of x for ∆DEF, if DE = 2x – 7, EF = 3x + 9, and DF = 2x + 5?