Ms. Cai’s class is studying a tile pattern. The rule for the tile pattern is . Kalil thinks that Figure 12 of this pattern will have
tiles. Is he correct? Justify your answer.

Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.